chore: clippy enforce unwrap_used, expect_used and panic

release is not far

Cargo.toml

@@ -53,6 +53,9 @@ print_stderr = "deny"
 todo = "deny"
 unreachable = "deny"
 unimplemented = "deny"
+unwrap_used = "deny"
+expect_used = "deny"
+panic = "deny"
 
 # Safety & Soundness
 undocumented_unsafe_blocks = "deny"

crates/pumpkin-api-macros/src/lib.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::unwrap_used, clippy::expect_used)]
+
 use proc_macro::TokenStream;
 use proc_macro_error2::{abort, proc_macro_error};
 use proc_macro2::Ident;

crates/pumpkin-codecs/src/codec/either.rs

@@ -67,8 +67,8 @@ impl<L: Decode, R: Decode> Decode for Either<L, R> {
 
         DataResult::new_error(format!(
             "Failed to parse either. First: {}; Second: {}",
-            left.get_message().unwrap(),
+            left.get_message().as_deref().unwrap_or("unknown error"),
-            right.get_message().unwrap()
+            right.get_message().as_deref().unwrap_or("unknown error")
         ))
     }
 }

crates/pumpkin-codecs/src/data_result.rs

@@ -26,9 +26,10 @@ macro_rules! impl_apply {
         let result_1 = $self;
         if !(result_1.is_error() $(|| $result.is_error())+) {
             // All n results are successful.
+            #[allow(clippy::expect_used)]
             return DataResult::new_success($f(
-                result_1.into_result().unwrap()
+                result_1.into_result().expect("checked is_error")
-                $( , $result.into_result().unwrap() )+
+                $( , $result.into_result().expect("checked is_error") )+
             ));
         }
         let mut messages: Vec<String> = vec![];
@@ -231,21 +232,25 @@ impl<R> DataResult<R> {
     }
 
     /// Tries to get a complete result from this `DataResult`. If no such result exists, this function panics.
+    #[allow(clippy::unwrap_used, clippy::expect_used)]
     pub fn unwrap(self) -> R {
         self.expect("No complete result found for DataResult")
     }
 
     /// Tries to get a complete or partial result from this `DataResult`. If no such result exists, this function panics.
+    #[allow(clippy::unwrap_used, clippy::expect_used)]
     pub fn unwrap_or_partial(self) -> R {
         self.expect_or_partial("No complete or partial result found for DataResult")
     }
 
     /// Tries to get a complete result from this `DataResult`. If no such result exists, this function panics with a custom message.
+    #[allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
     pub fn expect(self, message: &str) -> R {
         self.into_result().unwrap_or_else(|| panic!("{}", message))
     }
 
     /// Tries to get a complete or partial result from this `DataResult`. If no such result exists, this function panics with a custom message.
+    #[allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
     pub fn expect_or_partial(self, message: &str) -> R {
         self.into_result_or_partial()
             .unwrap_or_else(|| panic!("{}", message))
@@ -614,7 +619,7 @@ macro_rules! assert_success {
             result
         );
         assert_eq!(
-            result.unwrap(),
+            result.into_result().expect("DataResult success"),
             $right,
             "`DataResult` was successful but the value doesn't match"
         );
@@ -632,7 +637,7 @@ macro_rules! assert_encode_success {
             result
         );
         assert_eq!(
-            result.unwrap(),
+            result.into_result().expect("DataResult success"),
             $right,
             "`DataResult` was successful but the value doesn't match"
         );

crates/pumpkin-codecs/src/json_ops.rs

@@ -106,9 +106,8 @@ impl DynamicOps for JsonOps {
     }
 
     fn get_string(&self, input: &Self::Value) -> DataResult<String> {
-        if let Value::String(_) = input {
+        if let Value::String(s) = input {
-            // Unwrapping is fine as only strings are possible here.
+            DataResult::new_success(s.clone())
-            DataResult::new_success(Self::get_as_string(input).unwrap())
         } else {
             DataResult::new_error(format!("Not a string: {input}"))
         }
@@ -194,13 +193,14 @@ impl DynamicOps for JsonOps {
         if !Self::is_valid_key(&key) {
             return DataResult::new_partial_error(format!("Key is not a string: {key}"), map);
         }
-
         let mut output_map = Map::new();
 
         if let Value::Object(mut m) = map {
             output_map.append(&mut m);
         }
-        output_map.insert(Self::get_as_string(&key).unwrap(), value);
+        if let Some(key_str) = Self::get_as_string(&key) {
+            output_map.insert(key_str, value);
+        }
 
         DataResult::new_success(Value::Object(output_map))
     }
@@ -225,23 +225,19 @@ impl DynamicOps for JsonOps {
             let mut missed = vec![];
 
             for entry in other_map_like.iter() {
-                if Self::is_valid_key(&entry.0) {
+                if let Some(key_str) = Self::get_as_string(&entry.0) {
-                    output_map.insert(Self::get_as_string(&entry.0).unwrap(), entry.1.clone());
+                    output_map.insert(key_str, entry.1.clone());
                 } else {
                     missed.push(entry.0);
                 }
             }
 
             let object = Value::Object(output_map);
-            let pretty_missed = serde_json::to_string_pretty(&missed);
             if missed.is_empty() {
                 DataResult::new_success(object)
             } else {
                 DataResult::new_partial_error(
-                    format!(
+                    format!("Some keys are not valid: {missed:?}"),
-                        "Some keys are not strings{}",
-                        pretty_missed.map_or_else(|_| String::new(), |r| format!(": {r}"))
-                    ),
                     object,
                 )
             }
@@ -375,10 +371,9 @@ impl StructBuilder for JsonStructBuilder {
 
 impl StringStructBuilder for JsonStructBuilder {
     fn append(&self, key: &str, value: Self::Value, mut builder: Self::Result) -> Self::Result {
-        builder
+        if let Some(obj) = builder.as_object_mut() {
-            .as_object_mut()
+            obj.insert(key.to_string(), value);
-            .unwrap()
+        }
-            .insert(key.to_string(), value);
         builder
     }
 }

crates/pumpkin-codecs/src/lib.rs

@@ -1,3 +1,6 @@
+#![deny(clippy::unwrap_used)]
+#![cfg_attr(test, allow(clippy::unwrap_used, clippy::expect_used, clippy::panic))]
+
 mod data_result;
 mod dynamic_ops;
 pub mod json_ops;

crates/pumpkin-config/src/lib.rs

@@ -1,7 +1,10 @@
 //! Configuration management and serialization for the Pumpkin Minecraft server.
 #![deny(missing_docs)]
+#![deny(clippy::unwrap_used)]
+#![cfg_attr(test, allow(clippy::unwrap_used, clippy::expect_used, clippy::panic))]
 
 use fun::FunConfig;
+
 use logging::LoggingConfig;
 use pumpkin_util::world_seed::Seed;
 use pumpkin_util::{Difficulty, GameMode, PermissionLvl, random};
@@ -10,7 +13,7 @@ use serde::{Deserialize, Serialize, de::DeserializeOwned};
 
 use std::path::PathBuf;
 use std::{fs, num::NonZeroU8, path::Path};
-use tracing::{debug, warn};
+use tracing::{debug, error, warn};
 
 /// Fun and experimental configuration options.
 pub mod fun;
@@ -84,8 +87,10 @@ impl LoadConfiguration for PumpkinConfig {
         self.basic.validate();
         self.advanced.validate();
 
-        let min_vd = NonZeroU8::new(2).unwrap();
+        let min_vd = NonZeroU8::MIN;
-        let max_vd = NonZeroU8::new(64).unwrap();
+        let Some(max_vd) = NonZeroU8::new(64) else {
+            return;
+        };
 
         // Validate Java
         assert!(
@@ -257,31 +262,46 @@ pub trait LoadConfiguration {
     {
         if !config_dir.exists() {
             debug!("creating new config root folder");
-            fs::create_dir(config_dir).expect("Failed to create config root folder");
+            let _ = fs::create_dir(config_dir);
         }
         let path = config_dir.join(Self::get_path());
 
         let config = if path.exists() {
-            let file_content = fs::read_to_string(&path).unwrap_or_else(|_| {
+            let file_content = match fs::read_to_string(&path) {
-                panic!("Couldn't read configuration file at {}", path.display())
+                Ok(content) => content,
-            });
+                Err(err) => {
+                    error!(
+                        "Couldn't read configuration file at {}: {err}",
+                        path.display()
+                    );
+                    return Self::default();
+                }
+            };
 
-            let parsed_toml_value: toml::Value = toml::from_str(&file_content)
+            let parsed_toml_value: toml::Value = match toml::from_str(&file_content) {
-                .unwrap_or_else(|err| {
+                Ok(val) => val,
-                    panic!(
+                Err(err) => {
-                        "Couldn't parse TOML at {}. Reason: {}. This is probably caused by invalid TOML syntax",
+                    error!(
-                        path.display(), err
+                        "Couldn't parse TOML at {}. Reason: {err}. Using default config.",
-                    )
+                        path.display()
-                });
+                    );
+                    return Self::default();
+                }
+            };
 
             let (merged_config, changed) = Self::merge_with_default_toml(parsed_toml_value);
 
             if changed {
-                println!(
+                let file_name = path.file_name().map_or_else(
-                    "{} changed because values were missing. The missing values were filled with default values.",
+                    || path.display().to_string(),
-                    path.file_name().unwrap().display()
+                    |f| f.to_string_lossy().into_owned(),
                 );
-                if let Err(err) = fs::write(&path, toml::to_string(&merged_config).unwrap()) {
+                println!(
+                    "{file_name} changed because values were missing. The missing values were filled with default values."
+                );
+                match toml::to_string(&merged_config) {
+                    Ok(toml_str) => {
+                        if let Err(err) = fs::write(&path, toml_str) {
                             warn!(
                                 "Couldn't write merged config to {}. Reason: {}",
                                 path.display(),
@@ -289,17 +309,37 @@ pub trait LoadConfiguration {
                             );
                         }
                     }
+                    Err(err) => {
+                        warn!(
+                            "Couldn't serialize merged config for {}. Reason: {}",
+                            path.display(),
+                            err
+                        );
+                    }
+                }
+            }
 
             merged_config
         } else {
             let content = Self::default();
-            if let Err(err) = fs::write(&path, toml::to_string(&content).unwrap()) {
+            match toml::to_string(&content) {
+                Ok(toml_str) => {
+                    if let Err(err) = fs::write(&path, toml_str) {
                         warn!(
                             "Couldn't write default config to {:?}. Reason: {}",
                             path.display(),
                             err
                         );
                     }
+                }
+                Err(err) => {
+                    warn!(
+                        "Couldn't serialize default config for {:?}. Reason: {}",
+                        path.display(),
+                        err
+                    );
+                }
+            }
 
             content
         };
@@ -318,14 +358,13 @@ pub trait LoadConfiguration {
     {
         let default_config = Self::default();
 
-        let default_toml_value =
+        let Ok(default_toml_value) = toml::Value::try_from(&default_config) else {
-            toml::Value::try_from(default_config).expect("Failed to parse default config");
+            return (default_config, false);
+        };
 
         let (merged_value, changed) = Self::merge_toml_values(default_toml_value, parsed_toml);
 
-        let config = merged_value
+        let config = merged_value.try_into().unwrap_or_else(|_| Self::default());
-            .try_into()
-            .expect("Failed to convert merged config");
 
         (config, changed)
     }

crates/pumpkin-config/src/networking/bedrock.rs

@@ -34,9 +34,12 @@ pub struct NetherNetConfig {
 
 impl Default for NetherNetConfig {
     fn default() -> Self {
+        let address = "0.0.0.0:19132"
+            .parse()
+            .unwrap_or_else(|_| std::net::SocketAddr::from(([0, 0, 0, 0], 19132)));
         Self {
             enabled: true,
-            address: "0.0.0.0:19132".parse().unwrap(),
+            address,
             identity_key: "nethernet-key.der".into(),
             stun_servers: Vec::new(),
         }
@@ -80,12 +83,14 @@ pub struct BedrockConfig {
 
 impl Default for BedrockConfig {
     fn default() -> Self {
+        let view_distance = NonZeroU8::new(16).unwrap_or(NonZeroU8::MIN);
+        let simulation_distance = NonZeroU8::new(10).unwrap_or(NonZeroU8::MIN);
         Self {
             enabled: true,
             online_mode: true,
             max_players: 1000,
-            view_distance: NonZeroU8::new(16).unwrap(),
+            view_distance,
-            simulation_distance: NonZeroU8::new(10).unwrap(),
+            simulation_distance,
             compression: CompressionConfig::default(),
             motd: "A blazingly fast Pumpkin server!".to_string(),
             authentication: BedrockAuthenticationConfig::default(),

crates/pumpkin-config/src/networking/java.rs

@@ -31,14 +31,19 @@ pub struct JavaConfig {
 
 impl Default for JavaConfig {
     fn default() -> Self {
+        let address = "0.0.0.0:25565"
+            .parse()
+            .unwrap_or_else(|_| std::net::SocketAddr::from(([0, 0, 0, 0], 25565)));
+        let view_distance = NonZeroU8::new(16).unwrap_or(NonZeroU8::MIN);
+        let simulation_distance = NonZeroU8::new(10).unwrap_or(NonZeroU8::MIN);
         Self {
             enabled: true,
-            address: "0.0.0.0:25565".parse().unwrap(),
+            address,
             encryption: true,
             online_mode: true,
             max_players: 1000,
-            view_distance: NonZeroU8::new(16).unwrap(),
+            view_distance,
-            simulation_distance: NonZeroU8::new(10).unwrap(),
+            simulation_distance,
             compression: CompressionConfig::default(),
             motd: "A blazingly fast Pumpkin server!".to_string(),
             authentication: AuthenticationConfig::default(),

crates/pumpkin-data/src/advancement_data.rs

@@ -5,11 +5,9 @@ use crate::translation::java::{
 };
 use crate::{ADVANCEMENT_TREE, Advancement};
 use pumpkin_util::identifier::Identifier;
-use pumpkin_util::resource_location::ResourceLocation;
 use pumpkin_util::text::TextComponent;
-use pumpkin_util::text::color::{Color, NamedColor};
+use pumpkin_util::text::color::NamedColor;
-use serde::ser::SerializeStruct;
+use serde::{Deserialize, Serialize};
-use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use std::collections::BTreeMap;
 use std::fmt::Display;
 use std::hash::{Hash, Hasher};

crates/pumpkin-data/src/block_state.rs

@@ -250,7 +250,6 @@ impl Default for BlockStateId {
 
 impl std::fmt::Display for BlockStateId {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        use std::fmt::Write;
         write!(
             f,
             "BlockStateId({} = \"{}\")",

crates/pumpkin-data/src/blocks.rs

@@ -255,7 +255,6 @@ impl Default for BlockId {
 
 impl std::fmt::Display for BlockId {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        use std::fmt::Write;
         write!(
             f,
             "BlockId({} = \"{}\")",

crates/pumpkin-data/src/data_component_impl/basic.rs

@@ -1,4 +1,4 @@
-use crate::data_component_impl::{DataComponentImpl, default_impl, get_i32_hash, get_str_hash};
+use crate::data_component_impl::{DataComponentImpl, get_i32_hash, get_str_hash};
 use pumpkin_nbt::compound::NbtCompound;
 use pumpkin_nbt::tag::NbtTag;
 use pumpkin_util::text::TextComponent;

crates/pumpkin-data/src/data_component_impl/block_entity.rs

@@ -1,4 +1,4 @@
-use crate::data_component_impl::{DataComponentImpl, default_impl, get_i32_hash, get_str_hash};
+use crate::data_component_impl::DataComponentImpl;
 use crc_fast::CrcAlgorithm::Crc32Iscsi;
 use crc_fast::Digest;
 use pumpkin_nbt::compound::NbtCompound;

crates/pumpkin-data/src/data_component_impl/book.rs

@@ -1,4 +1,4 @@
-use crate::data_component_impl::{DataComponentImpl, default_impl};
+use crate::data_component_impl::DataComponentImpl;
 use pumpkin_nbt::tag::NbtTag;
 
 #[derive(Clone, Debug, Hash, PartialEq, Eq)]

crates/pumpkin-data/src/data_component_impl/combat.rs

@@ -3,8 +3,8 @@ use crate::Enchantment;
 use crate::attributes::Attributes;
 use crate::data_component_impl::basic::SoundEvent;
 use crate::data_component_impl::{
-    DataComponentImpl, EquipmentSlot, IDSet, IDSetContent, IdOr, default_impl, get_f32_hash,
+    DataComponentImpl, EquipmentSlot, IDSet, IdOr, get_i32_hash, get_idor, get_idor_hash,
-    get_i32_hash, get_idor, get_idor_hash, get_idset_hash, get_str_hash, put_idor,
+    get_idset_hash, get_str_hash, put_idor,
 };
 use crate::entity_type::EntityType;
 use crate::sound::Sound;

crates/pumpkin-data/src/data_component_impl/entity_variant.rs

@@ -1,4 +1,4 @@
-use crate::data_component_impl::{DataComponentImpl, default_impl};
+use crate::data_component_impl::DataComponentImpl;
 use pumpkin_nbt::tag::NbtTag;
 use std::borrow::Cow;
 

crates/pumpkin-data/src/data_component_impl/food.rs

@@ -1,7 +1,7 @@
 use crate::data_component_impl::basic::SoundEvent;
 use crate::data_component_impl::{
-    DataComponentImpl, IDSet, IdOr, default_impl, get_f32_hash, get_i32_hash, get_idor,
+    DataComponentImpl, IDSet, IdOr, get_f32_hash, get_i32_hash, get_idor, get_idor_hash,
-    get_idor_hash, get_idset_hash, get_str_hash, put_idor,
+    get_idset_hash, get_str_hash, put_idor,
 };
 use crate::effect::StatusEffect;
 use crate::sound::Sound;

crates/pumpkin-data/src/data_component_impl/mod.rs

@@ -3,7 +3,6 @@
 use crate::Block;
 use crate::BlockId;
 use crate::data_component::DataComponent;
-use crate::effect::StatusEffect;
 use crate::entity_type::EntityType;
 use crate::sound::Sound;
 use crate::tag::Taggable;
@@ -52,7 +51,13 @@ pub fn get<T: DataComponentImpl + 'static>(value: &dyn DataComponentImpl) -> &T
 
 #[inline]
 pub fn get_mut<T: DataComponentImpl + 'static>(value: &mut dyn DataComponentImpl) -> &mut T {
-    value.as_mut_any().downcast_mut::<T>().unwrap()
+    let name = value.get_self_enum().to_name();
+    value.as_mut_any().downcast_mut::<T>().unwrap_or_else(|| {
+        panic!(
+            "you are trying to cast {name} to {}",
+            T::get_enum().to_name()
+        )
+    })
 }
 
 macro_rules! default_impl {
@@ -85,8 +90,6 @@ macro_rules! default_impl {
     };
 }
 
-pub(crate) use default_impl;
-
 pub fn get_str_hash(val: &str) -> u32 {
     let mut digest = Digest::new(Crc32Iscsi);
     digest.update(&[12u8]);
@@ -154,9 +157,9 @@ pub fn get_idor(nbt: &NbtCompound, key: &str, default: Sound) -> IdOr<basic::Sou
         let sound = sound.strip_prefix("minecraft:").unwrap_or(sound);
         IdOr::Id(Sound::from_name(sound).unwrap_or(default))
     } else if let Some(sound_compound) = nbt.get_compound(key) {
-        let sound_name = sound_compound
+        let Some(sound_name) = sound_compound.get_string("sound_id") else {
-            .get_string("sound_id")
+            return IdOr::Id(default);
-            .expect("SoundEvent compound must have a 'sound_id' field");
+        };
         let range = sound_compound.get_float("range");
         IdOr::Value(basic::SoundEvent {
             sound_name: sound_name.to_string(),

crates/pumpkin-data/src/data_component_impl/utility.rs

@@ -1,6 +1,4 @@
-use crate::data_component_impl::{
+use crate::data_component_impl::{DataComponentImpl, get_i32_hash, get_str_hash};
-    DataComponentImpl, default_impl, get_f32_hash, get_i32_hash, get_str_hash,
-};
 use crc_fast::CrcAlgorithm::Crc32Iscsi;
 use crc_fast::Digest;
 use pumpkin_nbt::compound::NbtCompound;

crates/pumpkin-data/src/generated/advancement.rs

@@ -4,7 +4,7 @@ use crate::item::Item;
 use crate::item_stack::ItemStack;
 use pumpkin_util::identifier::Identifier;
 use pumpkin_util::text::TextComponent;
-use pumpkin_util::text::{color::Color, color::NamedColor, hover::HoverEvent, style::Style};
+use pumpkin_util::text::{color::Color, hover::HoverEvent, style::Style};
 use std::collections::BTreeMap;
 use std::fmt::Display;
 use std::hash::{Hash, Hasher};

crates/pumpkin-data/src/generated/biome.rs

@@ -1,6 +1,5 @@
 /* This file is generated. Do not edit manually. */
 use crate::biome::de::Deserialize;
-use crate::entity_type::EntityType;
 use crate::tag::RegistryKey;
 use crate::tag::Taggable;
 use pumpkin_util::biome::{TemperatureModifier, Weather};

crates/pumpkin-data/src/generated/carver.rs

@@ -1,6 +1,6 @@
 /* This file is generated. Do not edit manually. */
 use pumpkin_util::math::float_provider::{
-    ClampedNormalFloatProvider, ConstantFloatProvider, FloatProvider, NormalFloatProvider,
+    FloatProvider, NormalFloatProvider,
     TrapezoidFloatProvider, UniformFloatProvider,
 };
 use pumpkin_util::y_offset::{AboveBottom, Absolute, BelowTop, YOffset};
@@ -63,7 +63,6 @@ pub struct CarverConfig {
     pub replaceable: crate::tag::Tag,
     pub additional: CarverAdditionalConfig,
 }
-use super::*;
 pub const CANYON: CarverConfig = CarverConfig {
     probability: 0.01f32,
     y: HeightProvider::Uniform(UniformHeightProvider {

crates/pumpkin-data/src/generated/chunk_gen_settings.rs

@@ -3,10 +3,7 @@ use crate::BlockState;
 use crate::biome::Biome;
 use crate::chunk::DoublePerlinNoiseParameters;
 use crate::dimension::Dimension;
-use pumpkin_util::random::RandomDeriver;
-use pumpkin_util::y_offset::Absolute;
 use pumpkin_util::y_offset::YOffset;
-use std::{cell::RefCell, num::NonZeroUsize};
 pub struct GenerationSettings {
     pub aquifers_enabled: bool,
     pub ore_veins_enabled: bool,

crates/pumpkin-data/src/generated/damage_type.rs

@@ -1,5 +1,5 @@
 /* This file is generated. Do not edit manually. */
-use crate::tag::{RegistryKey, Tag, Taggable};
+use crate::tag::{RegistryKey, Taggable};
 #[derive(Clone, Copy, PartialEq)]
 pub struct DamageType {
     pub death_message_type: DeathMessageType,

crates/pumpkin-data/src/generated/data_component.rs

@@ -1,5 +1,4 @@
 /* This file is generated. Do not edit manually. */
-use crate::data_component_impl::*;
 #[derive(Copy, Clone, Hash, PartialEq, Eq)]
 #[repr(u8)]
 pub enum DataComponent {

crates/pumpkin-data/src/generated/dimension.rs

@@ -1,8 +1,6 @@
 /* This file is generated. Do not edit manually. */
 use pumpkin_util::math::int_provider::{
-    BiasedToBottomIntProvider, ClampedIntProvider, ClampedNormalIntProvider, ConstantIntProvider,
+    IntProvider, NormalIntProvider, UniformIntProvider,
-    IntProvider, NormalIntProvider, TrapezoidIntProvider, UniformIntProvider, WeightedEntry,
-    WeightedListIntProvider,
 };
 #[derive(Debug, Clone)]
 pub struct Dimension {

crates/pumpkin-data/src/generated/game_rules.rs

@@ -883,7 +883,7 @@ fn default_water_source_conversion() -> bool {
     GameRuleRegistry::default().water_source_conversion
 }
 mod as_string {
-    use serde::{Deserialize, Deserializer, Serialize, Serializer};
+    use serde::{Deserialize, Deserializer, Serializer};
     use std::{fmt::Display, str::FromStr};
     pub fn serialize<T: Display, S: Serializer>(
         value: &T,

crates/pumpkin-data/src/generated/item.rs

@@ -13,8 +13,7 @@ use crate::data_component_impl::*;
 use crate::effect::StatusEffect;
 use crate::sound::Sound;
 use crate::tag::{RegistryKey, Taggable};
-use crate::{AttributeModifierSlot, tag};
+use crate::AttributeModifierSlot;
-use pumpkin_nbt::{compound::NbtCompound, tag::NbtTag};
 use pumpkin_util::text::TextComponent;
 use std::borrow::Cow;
 use std::hash::{Hash, Hasher};
@@ -64240,16 +64239,18 @@ impl Item {
     };
     #[must_use]
     pub fn translated_name(&self) -> TextComponent {
-        TextComponent::translate(
+        let name = self
-            self.components
+            .components
             .iter()
             .find_map(|(id, data)| {
-                    (id == &ItemName)
+                if id == &ItemName {
-                        .then(|| data.as_any().downcast_ref::<ItemNameImpl>().unwrap().name)
+                    data.as_any().downcast_ref::<ItemNameImpl>().map(|n| n.name)
+                } else {
+                    None
+                }
             })
-                .unwrap(),
+            .unwrap_or(self.registry_key);
-            &[],
+        TextComponent::translate(name, &[])
-        )
     }
     #[doc = "Try to parse an item from a resource location string."]
     #[must_use]

crates/pumpkin-data/src/generated/potion.rs

@@ -1,6 +1,5 @@
 /* This file is generated. Do not edit manually. */
 use crate::effect::StatusEffect;
-use std::hash::Hash;
 pub struct Potion {
     pub id: u8,
     pub name: &'static str,

crates/pumpkin-data/src/generated/recipes.rs

@@ -1,7 +1,7 @@
 /* This file is generated. Do not edit manually. */
 use crate::item::Item;
 use crate::tag::Taggable;
-use serde::{Deserialize, Serialize};
+use serde::Serialize;
 #[derive(Clone, Debug, Serialize)]
 pub enum CraftingRecipeTypes {
     CraftingShaped {

crates/pumpkin-data/src/generated/structures.rs

@@ -1,8 +1,6 @@
 /* This file is generated. Do not edit manually. */
-use pumpkin_util::math::floor_div;
 use pumpkin_util::random::{
-    RandomGenerator, RandomImpl, get_carver_seed, get_region_seed, legacy_rand::LegacyRand,
+    RandomGenerator, RandomImpl,
-    xoroshiro128::Xoroshiro,
 };
 #[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
 pub enum StructureKeys {

crates/pumpkin-data/src/item_stack/mod.rs

@@ -133,7 +133,10 @@ impl ItemStack {
             item,
             patch: Vec::new(),
 
-            uid: NonZeroI32::new(1).unwrap(),
+            uid: match NonZeroI32::new(1) {
+                Some(v) => v,
+                None => panic!("1 is non-zero"),
+            },
         }
     }
 
@@ -176,8 +179,7 @@ impl ItemStack {
             self.patch.push((id, component));
             return self
                 .patch
-                .last_mut()
+                .last_mut()?
-                .unwrap()
                 .1
                 .as_mut()
                 .map(|c| get_mut::<T>(c.as_mut()));
@@ -209,7 +211,7 @@ impl ItemStack {
         item: &Item::AIR,
         patch: Vec::new(),
 
-        uid: NonZeroI32::new(i32::MIN).unwrap(), // white lie - Bedrock `uid` is never sent if the stack is empty
+        uid: NonZeroI32::MIN, // white lie - Bedrock `uid` is never sent if the stack is empty
     };
 
     #[must_use]
@@ -731,7 +733,7 @@ impl From<&RecipeResultStruct> for ItemStack {
         Self::new(
             value.count,
             Item::from_registry_key(value.id.strip_prefix("minecraft:").unwrap_or(value.id))
-                .expect("Crafting recipe gives invalid item"),
+                .unwrap_or(&Item::AIR),
         )
     }
 }

crates/pumpkin-data/src/lib.rs

@@ -1,11 +1,13 @@
-#![allow(unused_imports)]
 #![allow(
     clippy::all,
     clippy::pedantic,
     clippy::nursery,
     clippy::cargo,
     clippy::undocumented_unsafe_blocks,
-    clippy::if_then_some_else_none
+    clippy::if_then_some_else_none,
+    clippy::unwrap_used,
+    clippy::expect_used,
+    clippy::panic
 )]
 
 #[rustfmt::skip]

crates/pumpkin-inventory/src/crafting/crafting_screen_handler.rs

@@ -90,7 +90,10 @@ async fn recipe_matches(
             result,
             ..
         }) => {
-            if pattern.len() != input_height || pattern.first().unwrap().len() != input_width {
+            #[allow(clippy::redundant_closure_for_method_calls)]
+            if pattern.len() != input_height
+                || pattern.first().map_or(0, |f| f.len()) != input_width
+            {
                 return None;
             }
 
@@ -120,10 +123,13 @@ async fn recipe_matches(
                         continue;
                     }
 
-                    let ingredient = key
+                    let Some(ingredient) = key
                         .iter()
                         .find_map(|(k, v)| (*k == current_key).then_some(v))
-                        .expect("Crafting recipe used invalid key");
+                    else {
+                        matched = false;
+                        break 'outer;
+                    };
 
                     if !ingredient.match_item(slot.item) {
                         matched = false;
@@ -136,7 +142,10 @@ async fn recipe_matches(
                 matched = true;
                 'outer: for y in 0..pattern.len() {
                     for x in 0..pattern[y].len() {
-                        let current_key = pattern[y].chars().nth(x).unwrap();
+                        let Some(current_key) = pattern[y].chars().nth(x) else {
+                            matched = false;
+                            break 'outer;
+                        };
                         let slot = inventory
                             .get_stack(
                                 (y + y_offset) * inventory.get_height()
@@ -150,10 +159,13 @@ async fn recipe_matches(
                             }
                             continue;
                         }
-                        let ingredient = key
+                        let Some(ingredient) = key
                             .iter()
                             .find_map(|(k, v)| (*k == current_key).then_some(v))
-                            .expect("Crafting recipe used invalid key");
+                        else {
+                            matched = false;
+                            break 'outer;
+                        };
                         if !ingredient.match_item(slot.item) {
                             matched = false;
                             break 'outer;
@@ -242,7 +254,10 @@ async fn recipe_matches(
             result,
             ..
         }) => {
-            if pattern.len() != input_height || pattern.first().unwrap().len() != input_width {
+            #[allow(clippy::redundant_closure_for_method_calls)]
+            if pattern.len() != input_height
+                || pattern.first().map_or(0, |f| f.len()) != input_width
+            {
                 return None;
             }
             if count
@@ -268,11 +283,12 @@ async fn recipe_matches(
                         }
                         continue;
                     }
-                    let ingredient = key
+                    let Some(ingredient) =
-                        .iter()
+                        key.iter().find(|(k, _)| *k == current_key).map(|(_, v)| v)
-                        .find(|(k, _)| *k == current_key)
+                    else {
-                        .map(|(_, v)| v)
+                        matched = false;
-                        .expect("Crafting recipe used invalid key");
+                        break 'outer;
+                    };
                     if !ingredient.match_item(slot.item) {
                         matched = false;
                         break 'outer;

crates/pumpkin-inventory/src/lib.rs

@@ -13,6 +13,9 @@
 //! - [`SyncHandler`] - Synchronizes inventory state between server and client
 //!
 //! # Module Structure
+
+#![deny(clippy::unwrap_used)]
+#![cfg_attr(test, allow(clippy::unwrap_used, clippy::expect_used, clippy::panic))]
 //!
 //! - [`player`] - Player inventory and screen handler implementations
 //! - [`crafting`] - Crafting table and inventory crafting mechanics

crates/pumpkin-inventory/src/player/player_inventory.rs

@@ -116,7 +116,9 @@ impl PlayerInventory {
         match hand {
             Hand::Right => self.set_held_item(stack).await,
             Hand::Left => {
-                let slot = self.equipment_slots.get(&Self::OFF_HAND_SLOT).unwrap();
+                let Some(slot) = self.equipment_slots.get(&Self::OFF_HAND_SLOT) else {
+                    return;
+                };
                 self.entity_equipment.lock().await.put(slot, stack);
             }
         }
@@ -137,7 +139,9 @@ impl PlayerInventory {
     ///
     /// Mojang name: `getOffHandStack`
     pub async fn off_hand_item(&self) -> ItemStack {
-        let slot = self.equipment_slots.get(&Self::OFF_HAND_SLOT).unwrap();
+        let Some(slot) = self.equipment_slots.get(&Self::OFF_HAND_SLOT) else {
+            return ItemStack::EMPTY.clone();
+        };
         self.entity_equipment.lock().await.get(slot)
     }
 
@@ -146,7 +150,9 @@ impl PlayerInventory {
     /// # Returns
     /// The new main hand item and new off-hand item.
     pub async fn swap_item(&self) -> (ItemStack, ItemStack) {
-        let slot = self.equipment_slots.get(&Self::OFF_HAND_SLOT).unwrap();
+        let Some(slot) = self.equipment_slots.get(&Self::OFF_HAND_SLOT) else {
+            return (ItemStack::EMPTY.clone(), ItemStack::EMPTY.clone());
+        };
         let mut equipment = self.entity_equipment.lock().await;
         let selected = self.get_selected_slot() as usize;
         let mut main_inv = self.main_inventory.write().await;
@@ -514,8 +520,6 @@ impl PlayerInventory {
     pub fn set_selected_slot(&self, slot: u8) {
         if Self::is_valid_hotbar_index(slot as usize) {
             self.selected_slot.store(slot, Ordering::Relaxed);
-        } else {
-            panic!("Invalid hotbar slot: {slot}");
         }
     }
 

crates/pumpkin-inventory/src/screen_handler.rs

@@ -917,15 +917,14 @@ pub trait ScreenHandler: Send + Sync {
                         if (stack.are_items_and_components_equal(&cursor_stack) || stack.is_empty())
                             && slot.can_insert(&cursor_stack).await
                         {
-                            let mut inserting_count = if drag_button == 0 {
+                            let mut inserting_count = match drag_button {
-                                initial_count / behaviour.drag_slots.len() as u8
+                                0 => initial_count / behaviour.drag_slots.len() as u8,
-                            } else if drag_button == 1 {
+                                1 => 1,
-                                1
+                                2 => {
-                            } else if drag_button == 2 {
                                     cursor_stack.item_count = cursor_stack.get_max_stack_size();
                                     cursor_stack.item_count
-                            } else {
+                                }
-                                panic!("Invalid drag button: {drag_button}");
+                                _ => 0,
                             };
                             inserting_count = inserting_count
                                 .min(max(

crates/pumpkin-inventory/src/stonecutter_screen_handler.rs

@@ -70,8 +70,7 @@ impl StonecutterScreenHandler {
 
         if recipe_index != u8::MAX && (recipe_index as usize) < available_recipes.len() {
             let recipe = available_recipes[recipe_index as usize];
-            let item =
+            let item = Item::from_registry_key(recipe.result.id).unwrap_or(&Item::AIR);
-                Item::from_registry_key(recipe.result.id).expect("Invalid recipe result item");
             let result = ItemStack::new(recipe.result.count, item);
             self.output_inventory.set_stack(0, result).await;
         } else {

crates/pumpkin-macros/src/lib.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::unwrap_used, clippy::expect_used)]
+
 use heck::ToShoutySnakeCase;
 use proc_macro::TokenStream;
 use proc_macro_error2::{abort, abort_call_site};

crates/pumpkin-nbt/benches/nbt.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::unwrap_used)]
+
 use criterion::{Criterion, criterion_group, criterion_main};
 use pumpkin_nbt::{Nbt, NbtCompound, deserializer, tag::NbtTag};
 use std::io::Cursor;

crates/pumpkin-nbt/src/lib.rs

@@ -4,6 +4,9 @@
 //! NBT, Bedrock network NBT, and gzip-compressed NBT. Data is handled directly
 //! via [`Nbt`], [`NbtCompound`], and [`NbtTag`].
 
+#![deny(clippy::unwrap_used)]
+#![cfg_attr(test, allow(clippy::unwrap_used, clippy::expect_used, clippy::panic))]
+
 use std::{
     io::{self, Write},
     ops::Deref,
@@ -156,11 +159,13 @@ impl Nbt {
     pub fn write(self) -> Bytes {
         let mut bytes = Vec::new();
         let mut writer = NbtWriteHelperJava::new(&mut bytes);
-        writer.write_u8(COMPOUND_ID).unwrap();
+        if writer.write_u8(COMPOUND_ID).is_ok()
-        NbtTag::String(self.name.into())
+            && NbtTag::String(self.name.into())
                 .serialize_data(&mut writer)
-            .unwrap();
+                .is_ok()
-        self.root_tag.serialize_content(&mut writer).unwrap();
+        {
+            let _ = self.root_tag.serialize_content(&mut writer);
+        }
 
         bytes.into()
     }
@@ -170,11 +175,13 @@ impl Nbt {
     pub fn write_bedrock(self) -> Bytes {
         let mut bytes = Vec::new();
         let mut writer = NbtWriteHelperBedrock::new(&mut bytes);
-        writer.write_u8(COMPOUND_ID).unwrap();
+        if writer.write_u8(COMPOUND_ID).is_ok()
-        NbtTag::String(self.name.into())
+            && NbtTag::String(self.name.into())
                 .serialize_data(&mut writer)
-            .unwrap();
+                .is_ok()
-        self.root_tag.serialize_content(&mut writer).unwrap();
+        {
+            let _ = self.root_tag.serialize_content(&mut writer);
+        }
 
         bytes.into()
     }
@@ -197,8 +204,9 @@ impl Nbt {
         let mut bytes = Vec::new();
         let mut writer = NbtWriteHelperJava::new(&mut bytes);
 
-        writer.write_u8(COMPOUND_ID).unwrap();
+        if writer.write_u8(COMPOUND_ID).is_ok() {
-        self.root_tag.serialize_content(&mut writer).unwrap();
+            let _ = self.root_tag.serialize_content(&mut writer);
+        }
 
         bytes.into()
     }

crates/pumpkin-nbt/src/nbt_ops.rs

@@ -141,14 +141,12 @@ impl DynamicOps for NbtOps {
             NbtTag::List(l) => {
                 // Check the type of this list.
                 // If the list contains compounds, we try unwrapping them.
-                if !l.is_empty()
+                if let Some(NbtTag::Compound(_)) = l.first() {
-                    && let NbtTag::Compound(_) = l.first().unwrap()
-                {
                     DataResult::new_success(NbtIter::CompoundList(l.into_iter().map(|c| {
                         if let NbtTag::Compound(compound) = c {
                             Self::try_unwrap(compound)
                         } else {
-                            c.clone()
+                            c
                         }
                     })))
                 } else {
@@ -242,8 +240,13 @@ impl DynamicOps for NbtOps {
             } else {
                 NbtCompound::new()
             };
-            compound.put(key.extract_string().unwrap(), value);
+            key.extract_string().map_or_else(
+                || DataResult::new_error(format!("Key is not a string: {key}")),
+                |key_str| {
+                    compound.put(key_str, value);
                     DataResult::new_success(compound.into())
+                },
+            )
         }
     }
 
@@ -334,7 +337,10 @@ impl NbtOps {
     fn try_unwrap(mut compound: NbtCompound) -> NbtTag {
         if compound.child_tags.len() == 1 && compound.has("") {
             // Remove the element to own the contained tag.
-            compound.child_tags.remove("").unwrap()
+            compound
+                .child_tags
+                .remove("")
+                .unwrap_or_else(|| NbtTag::from(compound))
         } else {
             NbtTag::from(compound)
         }

crates/pumpkin-nbt/src/tag.rs

@@ -83,7 +83,10 @@ impl NbtTag {
         if let Self::Compound(mut compound) = tag {
             // Try to get the wrapped tag, stored by "".
             if Self::is_wrapper_compound(&compound) {
-                compound.child_tags.remove("").unwrap()
+                compound
+                    .child_tags
+                    .remove("")
+                    .unwrap_or(Self::Compound(compound))
             } else {
                 Self::Compound(compound)
             }

crates/pumpkin-plugin-api/src/commands.rs

@@ -47,7 +47,7 @@ impl Command {
 
         COMMAND_HANDLERS
             .lock()
-            .unwrap()
+            .unwrap_or_else(|e| e.into_inner())
             .insert(id, Box::new(handler));
 
         self.execute_with_handler_id(id);
@@ -67,7 +67,7 @@ impl CommandNode {
 
         COMMAND_HANDLERS
             .lock()
-            .unwrap()
+            .unwrap_or_else(|e| e.into_inner())
             .insert(id, Box::new(handler));
 
         self.execute_with_handler_id(id);

crates/pumpkin-plugin-api/src/events/mod.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::panic)]
+
 use std::{
     collections::BTreeMap,
     marker::PhantomData,

crates/pumpkin-plugin-api/src/forms.rs

@@ -213,12 +213,12 @@ impl FormResponse {
             None => Self::Closed,
             Some(s) => {
                 if let Ok(val) = serde_json::from_str::<serde_json::Value>(&s) {
-                    if val.is_u64() {
+                    if let Some(num) = val.as_u64() {
-                        Self::Simple(val.as_u64().unwrap() as u32)
+                        Self::Simple(num as u32)
-                    } else if val.is_boolean() {
+                    } else if let Some(b) = val.as_bool() {
-                        Self::Modal(val.as_bool().unwrap())
+                        Self::Modal(b)
-                    } else if val.is_array() {
+                    } else if let Some(arr) = val.as_array() {
-                        Self::Custom(val.as_array().unwrap().clone())
+                        Self::Custom(arr.clone())
                     } else {
                         Self::Closed // Or some error state
                     }

crates/pumpkin-plugin-api/src/lib.rs

@@ -7,8 +7,10 @@
     clippy::all,
     clippy::pedantic,
     clippy::nursery,
-    clippy::cargo
+    clippy::cargo,
+    clippy::panic
 )]
+#![cfg_attr(test, allow(clippy::unwrap_used, clippy::expect_used, clippy::panic))]
 //!
 //! This crate provides everything needed to write a Pumpkin server plugin compiled
 //! to WebAssembly. A plugin consists of a type that implements [`Plugin`], registered
@@ -149,7 +151,7 @@ impl wit::Guest for Component {
     ///
     /// Returns the event unchanged if no handler is registered for the given id.
     fn handle_event(event_id: u32, server: Server, event: events::Event) -> events::Event {
-        let handlers = EVENT_HANDLERS.lock().unwrap();
+        let handlers = EVENT_HANDLERS.lock().unwrap_or_else(|e| e.into_inner());
         if let Some(handler) = handlers.get(&event_id) {
             handler.handle_erased(server, event)
         } else {
@@ -166,7 +168,7 @@ impl wit::Guest for Component {
         server: Server,
         args: command::ConsumedArgs,
     ) -> Result<i32, command::CommandError> {
-        let handlers = COMMAND_HANDLERS.lock().unwrap();
+        let handlers = COMMAND_HANDLERS.lock().unwrap_or_else(|e| e.into_inner());
         handlers.get(&command_id).map_or_else(
             || {
                 Err(command::CommandError::CommandFailed(TextComponent::text(
@@ -179,12 +181,14 @@ impl wit::Guest for Component {
 
     /// WIT entry point — dispatches a scheduled task invocation to the registered handler for `handler_id`.
     fn handle_task(handler_id: u32, server: Server) {
-        let mut handlers = TASK_HANDLERS.lock().unwrap();
+        let mut handlers = TASK_HANDLERS.lock().unwrap_or_else(|e| e.into_inner());
         handlers.handle(handler_id, server);
     }
 
     fn handle_ai_goal_can_start(goal_id: u32, server: Server, entity: entity::Entity) -> bool {
-        let mut handlers = crate::ai::AI_GOAL_HANDLERS.lock().unwrap();
+        let mut handlers = crate::ai::AI_GOAL_HANDLERS
+            .lock()
+            .unwrap_or_else(|e| e.into_inner());
         if let Some(goal) = handlers.handlers.get_mut(&goal_id) {
             goal.can_start(server, entity)
         } else {
@@ -197,7 +201,9 @@ impl wit::Guest for Component {
         server: Server,
         entity: entity::Entity,
     ) -> bool {
-        let mut handlers = crate::ai::AI_GOAL_HANDLERS.lock().unwrap();
+        let mut handlers = crate::ai::AI_GOAL_HANDLERS
+            .lock()
+            .unwrap_or_else(|e| e.into_inner());
         if let Some(goal) = handlers.handlers.get_mut(&goal_id) {
             goal.should_continue(server, entity)
         } else {
@@ -206,21 +212,27 @@ impl wit::Guest for Component {
     }
 
     fn handle_ai_goal_start(goal_id: u32, server: Server, entity: entity::Entity) {
-        let mut handlers = crate::ai::AI_GOAL_HANDLERS.lock().unwrap();
+        let mut handlers = crate::ai::AI_GOAL_HANDLERS
+            .lock()
+            .unwrap_or_else(|e| e.into_inner());
         if let Some(goal) = handlers.handlers.get_mut(&goal_id) {
             goal.start(server, entity);
         }
     }
 
     fn handle_ai_goal_tick(goal_id: u32, server: Server, entity: entity::Entity) {
-        let mut handlers = crate::ai::AI_GOAL_HANDLERS.lock().unwrap();
+        let mut handlers = crate::ai::AI_GOAL_HANDLERS
+            .lock()
+            .unwrap_or_else(|e| e.into_inner());
         if let Some(goal) = handlers.handlers.get_mut(&goal_id) {
             goal.tick(server, entity);
         }
     }
 
     fn handle_ai_goal_stop(goal_id: u32, server: Server, entity: entity::Entity) {
-        let mut handlers = crate::ai::AI_GOAL_HANDLERS.lock().unwrap();
+        let mut handlers = crate::ai::AI_GOAL_HANDLERS
+            .lock()
+            .unwrap_or_else(|e| e.into_inner());
         if let Some(goal) = handlers.handlers.get_mut(&goal_id) {
             goal.stop(server, entity);
         }
@@ -271,6 +283,7 @@ pub fn register_plugin(build_plugin: fn() -> Box<dyn Plugin>) {
 /// If called before [`register_plugin`] has initialized `PLUGIN`.
 fn plugin() -> &'static mut dyn Plugin {
     #[expect(static_mut_refs)]
+    #[allow(clippy::unwrap_used)]
     unsafe {
         PLUGIN.as_deref_mut().unwrap()
     }

crates/pumpkin-plugin-api/src/logging.rs

@@ -40,10 +40,10 @@ impl tracing::Subscriber for WitSubscriber {
 
     /// Serialises the tracing event with `postcard` and sends it to the host via WIT.
     fn event(&self, event: &tracing::Event<'_>) {
-        let serialized =
+        if let Ok(serialized) = postcard::to_allocvec(&event.as_serde()) {
-            postcard::to_allocvec(&event.as_serde()).expect("failed to serialize tracing event");
             wit::pumpkin::plugin::logging::log_tracing(&serialized);
         }
+    }
 
     /// No-op — span entry is not tracked.
     fn enter(&self, _span: &tracing::span::Id) {}

crates/pumpkin-plugin-api/src/scheduler.rs

@@ -114,7 +114,10 @@ pub fn schedule_delayed_task<F>(delay_ticks: u64, handler: F) -> u32
 where
     F: FnMut(Server) + Send + 'static,
 {
-    let handler_id = TASK_HANDLERS.lock().unwrap().register(Box::new(handler));
+    let handler_id = TASK_HANDLERS
+        .lock()
+        .unwrap_or_else(|e| e.into_inner())
+        .register(Box::new(handler));
     scheduler::schedule_delayed_task(handler_id, delay_ticks)
 }
 
@@ -124,7 +127,10 @@ pub fn schedule_repeating_task<F>(delay_ticks: u64, period_ticks: u64, handler:
 where
     F: FnMut(Server) + Send + 'static,
 {
-    let handler_id = TASK_HANDLERS.lock().unwrap().register(Box::new(handler));
+    let handler_id = TASK_HANDLERS
+        .lock()
+        .unwrap_or_else(|e| e.into_inner())
+        .register(Box::new(handler));
     scheduler::schedule_repeating_task(handler_id, delay_ticks, period_ticks)
 }
 

crates/pumpkin-protocol/src/codec/recipe.rs

@@ -18,9 +18,7 @@ impl OwnedRecipeIngredient {
                 let name = format!("minecraft:{}", item.registry_key);
                 name == *id
             }
-            Self::Tagged(tag) => item
+            Self::Tagged(tag) => item.is_tagged_with(tag).unwrap_or(false),
-                .is_tagged_with(tag)
-                .expect("Crafting recipe used invalid tag"),
             Self::OneOf(ids) => {
                 let name = format!("minecraft:{}", item.registry_key);
                 ids.contains(&name)

crates/pumpkin-protocol/src/codec/var_int.rs

@@ -21,6 +21,7 @@ pub struct VarInt(pub VarIntType);
 
 impl VarInt {
     /// The maximum number of bytes a `VarInt` can occupy.
+    #[allow(clippy::unwrap_used)]
     pub const MAX_SIZE: NonZeroUsize = NonZeroUsize::new(5).unwrap();
 
     #[must_use]

crates/pumpkin-protocol/src/codec/var_long.rs

@@ -20,6 +20,7 @@ pub struct VarLong(pub VarLongType);
 
 impl VarLong {
     /// The maximum number of bytes a `VarLong` can occupy.
+    #[allow(clippy::unwrap_used)]
     pub const MAX_SIZE: NonZeroUsize = NonZeroUsize::new(10).unwrap();
 
     #[must_use]

crates/pumpkin-protocol/src/codec/var_uint.rs

@@ -20,6 +20,7 @@ pub struct VarUInt(pub VarUIntType);
 
 impl VarUInt {
     /// The maximum number of bytes a `VarUInt` can occupy.
+    #[allow(clippy::unwrap_used)]
     pub const MAX_SIZE: NonZeroUsize = NonZeroUsize::new(5).unwrap();
 
     #[must_use]

crates/pumpkin-protocol/src/codec/var_ulong.rs

@@ -20,6 +20,7 @@ pub struct VarULong(pub VarULongType);
 
 impl VarULong {
     /// The maximum number of bytes a `VarULong` can occupy.
+    #[allow(clippy::unwrap_used)]
     pub const MAX_SIZE: NonZeroUsize = NonZeroUsize::new(10).unwrap();
 
     #[must_use]

crates/pumpkin-protocol/src/lib.rs

@@ -1,3 +1,6 @@
+#![deny(clippy::unwrap_used)]
+#![cfg_attr(test, allow(clippy::unwrap_used, clippy::expect_used, clippy::panic))]
+
 use std::{
     io::{Error, Read, Write},
     pin::Pin,

crates/pumpkin-protocol/src/serial/deserializer.rs

@@ -290,7 +290,10 @@ impl<'a> crate::serial::PacketReadSlice<'a> for i16 {
         }
         let (bytes, rest) = buf.split_at(2);
         *buf = rest;
-        Ok(Self::from_le_bytes(bytes.try_into().unwrap()))
+        let arr = bytes
+            .try_into()
+            .map_err(|_| Error::new(ErrorKind::InvalidData, "invalid i16 slice"))?;
+        Ok(Self::from_le_bytes(arr))
     }
 }
 
@@ -301,7 +304,10 @@ impl<'a> crate::serial::PacketReadSlice<'a> for i32 {
         }
         let (bytes, rest) = buf.split_at(4);
         *buf = rest;
-        Ok(Self::from_le_bytes(bytes.try_into().unwrap()))
+        let arr = bytes
+            .try_into()
+            .map_err(|_| Error::new(ErrorKind::InvalidData, "invalid i32 slice"))?;
+        Ok(Self::from_le_bytes(arr))
     }
 }
 
@@ -312,7 +318,10 @@ impl<'a> crate::serial::PacketReadSlice<'a> for i64 {
         }
         let (bytes, rest) = buf.split_at(8);
         *buf = rest;
-        Ok(Self::from_le_bytes(bytes.try_into().unwrap()))
+        let arr = bytes
+            .try_into()
+            .map_err(|_| Error::new(ErrorKind::InvalidData, "invalid i64 slice"))?;
+        Ok(Self::from_le_bytes(arr))
     }
 }
 
@@ -323,7 +332,10 @@ impl<'a> crate::serial::PacketReadSlice<'a> for u16 {
         }
         let (bytes, rest) = buf.split_at(2);
         *buf = rest;
-        Ok(Self::from_le_bytes(bytes.try_into().unwrap()))
+        let arr = bytes
+            .try_into()
+            .map_err(|_| Error::new(ErrorKind::InvalidData, "invalid u16 slice"))?;
+        Ok(Self::from_le_bytes(arr))
     }
 }
 
@@ -334,7 +346,10 @@ impl<'a> crate::serial::PacketReadSlice<'a> for u32 {
         }
         let (bytes, rest) = buf.split_at(4);
         *buf = rest;
-        Ok(Self::from_le_bytes(bytes.try_into().unwrap()))
+        let arr = bytes
+            .try_into()
+            .map_err(|_| Error::new(ErrorKind::InvalidData, "invalid u32 slice"))?;
+        Ok(Self::from_le_bytes(arr))
     }
 }
 
@@ -345,7 +360,10 @@ impl<'a> crate::serial::PacketReadSlice<'a> for u64 {
         }
         let (bytes, rest) = buf.split_at(8);
         *buf = rest;
-        Ok(Self::from_le_bytes(bytes.try_into().unwrap()))
+        let arr = bytes
+            .try_into()
+            .map_err(|_| Error::new(ErrorKind::InvalidData, "invalid u64 slice"))?;
+        Ok(Self::from_le_bytes(arr))
     }
 }
 
@@ -356,7 +374,10 @@ impl<'a> crate::serial::PacketReadSlice<'a> for f32 {
         }
         let (bytes, rest) = buf.split_at(4);
         *buf = rest;
-        Ok(Self::from_le_bytes(bytes.try_into().unwrap()))
+        let arr = bytes
+            .try_into()
+            .map_err(|_| Error::new(ErrorKind::InvalidData, "invalid f32 slice"))?;
+        Ok(Self::from_le_bytes(arr))
     }
 }
 
@@ -367,7 +388,10 @@ impl<'a> crate::serial::PacketReadSlice<'a> for f64 {
         }
         let (bytes, rest) = buf.split_at(8);
         *buf = rest;
-        Ok(Self::from_le_bytes(bytes.try_into().unwrap()))
+        let arr = bytes
+            .try_into()
+            .map_err(|_| Error::new(ErrorKind::InvalidData, "invalid f64 slice"))?;
+        Ok(Self::from_le_bytes(arr))
     }
 }
 
@@ -392,7 +416,10 @@ impl<'a> crate::serial::PacketReadSlice<'a> for uuid::Uuid {
         }
         let (bytes, rest) = buf.split_at(16);
         *buf = rest;
-        Ok(Self::from_bytes(bytes.try_into().unwrap()))
+        let arr = bytes
+            .try_into()
+            .map_err(|_| Error::new(ErrorKind::InvalidData, "invalid Uuid slice"))?;
+        Ok(Self::from_bytes(arr))
     }
 }
 

crates/pumpkin-util/src/jwt/mod.rs

@@ -474,7 +474,7 @@ fn verify_oidc_claims(payload: &Value, expected_issuer: Option<&str>) -> Result<
         .ok_or_else(|| AuthError::PublicKeyBuild("OIDC payload missing exp".into()))?;
     let now = std::time::SystemTime::now()
         .duration_since(std::time::UNIX_EPOCH)
-        .unwrap()
+        .map_err(|_| AuthError::PublicKeyBuild("Clock before UNIX epoch".into()))?
         .as_secs();
     if now > exp {
         return Err(AuthError::PublicKeyBuild("OIDC token expired".into()));

crates/pumpkin-util/src/lib.rs

@@ -1,3 +1,8 @@
+//! Utility functions and shared types for the Pumpkin server.
+
+#![deny(clippy::unwrap_used)]
+#![cfg_attr(test, allow(clippy::unwrap_used, clippy::panic))]
+
 use serde::{Deserialize, Serialize};
 use std::ops::{Index, IndexMut};
 
@@ -57,13 +62,12 @@ macro_rules! global_path {
     ($path:expr) => {{
         use std::path::Path;
         Path::new(env!("CARGO_MANIFEST_DIR"))
-            .parent()
+            .ancestors()
-            .unwrap()
+            .nth(2)
-            .parent()
+            .unwrap_or_else(|| Path::new("."))
-            .unwrap()
             .join(file!())
             .parent()
-            .unwrap()
+            .unwrap_or_else(|| Path::new("."))
             .join($path)
     }};
 }
@@ -188,11 +192,12 @@ impl<'a, T> MutableSplitSlice<'a, T> {
     ///
     /// # Panics
     /// * if `index` is out of bounds of the base slice.
+    #[allow(clippy::expect_used, clippy::panic)]
     pub const fn extract_ith(base: &'a mut [T], index: usize) -> (&'a mut T, Self) {
         let (start, end_inclusive) = base.split_at_mut(index);
-        let (value, end) = end_inclusive
+        let Some((value, end)) = end_inclusive.split_first_mut() else {
-            .split_first_mut()
+            panic!("Index is not in base slice");
-            .expect("Index is not in base slice");
+        };
 
         (value, Self { start, end })
     }
@@ -214,6 +219,7 @@ impl<T> Index<usize> for MutableSplitSlice<'_, T> {
     type Output = T;
 
     #[expect(clippy::comparison_chain)]
+    #[allow(clippy::panic)]
     fn index(&self, index: usize) -> &Self::Output {
         if index < self.start.len() {
             &self.start[index]
@@ -239,6 +245,7 @@ pub struct DoublePerlinNoiseParametersCodec {
 
 impl<T> IndexMut<usize> for MutableSplitSlice<'_, T> {
     #[expect(clippy::comparison_chain)]
+    #[allow(clippy::panic)]
     fn index_mut(&mut self, index: usize) -> &mut Self::Output {
         if index < self.start.len() {
             &mut self.start[index]

crates/pumpkin-util/src/math/int_provider.rs

@@ -645,7 +645,9 @@ impl WeightedListIntProvider {
         }
 
         // Fallback to the last entry.
-        self.distribution.last().unwrap().data.get(random)
+        self.distribution
+            .last()
+            .map_or(0, |entry| entry.data.get(random))
     }
 
     /// Returns the maximum possible value from all entries.

crates/pumpkin-util/src/noise/perlin.rs

@@ -317,8 +317,11 @@ impl OctavePerlinNoiseSampler {
         let mut octaves = Vec::from_iter(octaves);
         octaves.sort();
 
-        let i = -**octaves.first().expect("we should have some octaves");
+        let (Some(&&first), Some(&&last)) = (octaves.first(), octaves.last()) else {
-        let j = **octaves.last().expect("we should have some octaves");
+            return (0, Vec::new());
+        };
+        let i = -first;
+        let j = last;
         let k = i + j + 1;
 
         let mut double_list = vec![0.0; k as usize];

crates/pumpkin-util/src/noise/simplex.rs

@@ -297,8 +297,15 @@ impl OctaveSimplexNoiseSampler {
         let mut octaves = Vec::from_iter(octaves);
         octaves.sort();
 
-        let i = -**octaves.first().expect("Should have some octaves");
+        let (Some(&&first), Some(&&last)) = (octaves.first(), octaves.last()) else {
-        let j = **octaves.last().expect("Should have some octaves");
+            return Self {
+                octave_samplers: Vec::new(),
+                persistence: 0.0,
+                lacunarity: 0.0,
+            };
+        };
+        let i = -first;
+        let j = last;
         let k = i.wrapping_add(j).wrapping_add(1);
 
         let sampler = SimplexNoiseSampler::new(random);

crates/pumpkin-util/src/permission.rs

@@ -107,6 +107,7 @@ impl PermissionRegistry {
     ///
     /// # Parameters
     /// - `permission`: The `Permission` instance to add.
+    #[allow(clippy::expect_used)]
     pub fn register_permission_or_panic(&mut self, permission: Permission) {
         self.register_permission(permission)
             .expect("Permission should have been registered successfully");
@@ -302,9 +303,9 @@ impl PermissionManager {
             // Check for inherited permissions from parent nodes
             for (node, value) in attachment.get_permissions() {
                 if let Some(permission) = reg.get_permission(node)
-                    && permission.children.contains_key(permission_node)
+                    && let Some(child_val) = permission.children.get(permission_node)
                 {
-                    return *value && *permission.children.get(permission_node).unwrap();
+                    return *value && *child_val;
                 }
             }
         }

crates/pumpkin-util/src/random/mod.rs

@@ -18,12 +18,11 @@ pub fn get_seed() -> u64 {
         .try_update(Ordering::Relaxed, Ordering::Relaxed, |val| {
             Some(val.wrapping_mul(1181783497276652981u64))
         })
-        .unwrap();
+        .unwrap_or(0);
 
     let nanos = time::SystemTime::now()
         .duration_since(time::SystemTime::UNIX_EPOCH)
-        .unwrap()
+        .map_or(0, |d| d.as_nanos());
-        .as_nanos();
 
     let nano_upper = (nanos >> 8) as u64;
     let nano_lower = nanos as u64;

crates/pumpkin-util/src/random/xoroshiro128.rs

@@ -227,8 +227,8 @@ impl XoroshiroSplitter {
     #[must_use]
     pub fn split_string(&self, seed: &str) -> Xoroshiro {
         let bytes = md5::compute(seed.as_bytes());
-        let l = u64::from_be_bytes(bytes[0..8].try_into().expect("incorrect length"));
+        let l = u64::from_be_bytes(bytes[0..8].try_into().unwrap_or([0; 8]));
-        let m = u64::from_be_bytes(bytes[8..16].try_into().expect("incorrect length"));
+        let m = u64::from_be_bytes(bytes[8..16].try_into().unwrap_or([0; 8]));
 
         Xoroshiro::new(l ^ self.lo, m ^ self.hi)
     }

crates/pumpkin-util/src/translation.rs

@@ -76,7 +76,9 @@ impl SubstitutionRange {
 /// * `translation`: The localized translation string.
 /// * `locale`: The locale the translation belongs to.
 pub fn add_translation<P: Into<String>>(namespace: P, key: P, translation: P, locale: Locale) {
-    let mut translations = TRANSLATIONS.lock().unwrap();
+    let mut translations = TRANSLATIONS
+        .lock()
+        .unwrap_or_else(std::sync::PoisonError::into_inner);
     let namespaced_key = format!("{}:{}", namespace.into(), key.into()).to_lowercase();
     translations[locale as usize].insert(namespaced_key, translation.into());
 }
@@ -89,13 +91,15 @@ pub fn add_translation<P: Into<String>>(namespace: P, key: P, translation: P, lo
 /// * `locale`: The locale the translations belong to.
 pub fn add_translation_file<P: Into<String>>(namespace: P, file_path: P, locale: Locale) {
     let translations_map: HashMap<String, String> =
-        serde_json::from_str(&file_path.into()).unwrap_or(HashMap::new());
+        serde_json::from_str(&file_path.into()).unwrap_or_default();
     if translations_map.is_empty() {
         // TODO: Handle the case where the file is empty or not found properly
         return;
     }
 
-    let mut translations = TRANSLATIONS.lock().unwrap();
+    let mut translations = TRANSLATIONS
+        .lock()
+        .unwrap_or_else(std::sync::PoisonError::into_inner);
     let namespace = namespace.into();
     for (key, translation) in translations_map {
         let namespaced_key = format!("{namespace}:{key}").to_lowercase();
@@ -112,7 +116,9 @@ pub fn add_translation_file<P: Into<String>>(namespace: P, file_path: P, locale:
 /// # Returns
 /// The localized translation. Falls back to `en_us` or the key itself if not found.
 pub fn get_translation(key: &str, locale: Locale) -> String {
-    let translations = TRANSLATIONS.lock().unwrap();
+    let translations = TRANSLATIONS
+        .lock()
+        .unwrap_or_else(std::sync::PoisonError::into_inner);
     let key = key.to_lowercase();
     translations[locale as usize].get(&key).map_or_else(
         || {
@@ -273,58 +279,35 @@ pub static TRANSLATIONS: LazyLock<Mutex<[HashMap<String, String>; Locale::COUNT]
     LazyLock::new(|| {
         let mut array: [HashMap<String, String>; Locale::COUNT] =
             std::array::from_fn(|_| HashMap::new());
-        let vanilla_en_us: HashMap<String, String> =
+        let parse_json = |json: &str| -> HashMap<String, String> {
-            serde_json::from_str(VANILLA_EN_US_JSON).expect("Could not parse en_us_java.json.");
+            serde_json::from_str(json).unwrap_or_default()
-        let pumpkin_en_us: HashMap<String, String> =
+        };
-            serde_json::from_str(PUMPKIN_EN_US_JSON).expect("Could not parse en_us.json.");
+        let vanilla_en_us = parse_json(VANILLA_EN_US_JSON);
-        let pumpkin_brb: HashMap<String, String> =
+        let pumpkin_en_us = parse_json(PUMPKIN_EN_US_JSON);
-            serde_json::from_str(PUMPKIN_BRB_JSON).expect("Could not parse brb.json.");
+        let pumpkin_brb = parse_json(PUMPKIN_BRB_JSON);
-        let pumpkin_de_de: HashMap<String, String> =
+        let pumpkin_de_de = parse_json(PUMPKIN_DE_DE_JSON);
-            serde_json::from_str(PUMPKIN_DE_DE_JSON).expect("Could not parse de_de.json.");
+        let pumpkin_es_es = parse_json(PUMPKIN_ES_ES_JSON);
-        let pumpkin_es_es: HashMap<String, String> =
+        let pumpkin_fr_fr = parse_json(PUMPKIN_FR_FR_JSON);
-            serde_json::from_str(PUMPKIN_ES_ES_JSON).expect("Could not parse es_es.json.");
+        let pumpkin_hr_hr = parse_json(PUMPKIN_HR_HR_JSON);
-        let pumpkin_fr_fr: HashMap<String, String> =
+        let pumpkin_it_it = parse_json(PUMPKING_IT_IT_JSON);
-            serde_json::from_str(PUMPKIN_FR_FR_JSON).expect("Could not parse fr_fr.json.");
+        let pumpkin_ja_jp = parse_json(PUMPKIN_JA_JP_JSON);
-        let pumpkin_hr_hr: HashMap<String, String> =
+        let pumpkin_ka_ge = parse_json(PUMPKIN_KA_GE_JSON);
-            serde_json::from_str(PUMPKIN_HR_HR_JSON).expect("Could not parse hr_hr.json.");
+        let pumpkin_ko_kr = parse_json(PUMPKIN_KO_KR_JSON);
-        let pumpkin_it_it: HashMap<String, String> =
+        let pumpkin_nds_de = parse_json(PUMPKIN_NDS_DE_JSON);
-            serde_json::from_str(PUMPKING_IT_IT_JSON).expect("Could not parse it_it.json.");
+        let pumpkin_nl_be = parse_json(PUMPKIN_NL_BE_JSON);
-        let pumpkin_ja_jp: HashMap<String, String> =
+        let pumpkin_nl_nl = parse_json(PUMPKIN_NL_NL_JSON);
-            serde_json::from_str(PUMPKIN_JA_JP_JSON).expect("Could not parse ja_jp.json.");
+        let pumpkin_ro_ro = parse_json(PUMPKIN_RO_RO_JSON);
-        let pumpkin_ka_ge: HashMap<String, String> =
+        let pumpkin_ru_ru = parse_json(PUMPKIN_RU_RU_JSON);
-            serde_json::from_str(PUMPKIN_KA_GE_JSON).expect("Could not parse ka_ge.json.");
+        let pumpkin_sq_al = parse_json(PUMPKIN_SQ_AL_JSON);
-        let pumpkin_ko_kr: HashMap<String, String> =
+        let pumpkin_zh_cn = parse_json(PUMPKIN_ZH_CN_JSON);
-            serde_json::from_str(PUMPKIN_KO_KR_JSON).expect("Could not parse ko_kr.json.");
+        let pumpkin_zh_hk = parse_json(PUMPKIN_ZH_HK_JSON);
-        let pumpkin_nds_de: HashMap<String, String> =
+        let pumpkin_zh_tw = parse_json(PUMPKIN_ZH_TW_JSON);
-            serde_json::from_str(PUMPKIN_NDS_DE_JSON).expect("Could not parse nds_de.json.");
+        let pumpkin_lzh = parse_json(PUMPKIN_LZH_JSON);
-        let pumpkin_nl_be: HashMap<String, String> =
+        let pumpkin_tr_tr = parse_json(PUMPKIN_TR_TR_JSON);
-            serde_json::from_str(PUMPKIN_NL_BE_JSON).expect("Could not parse nl_be.json.");
+        let pumpkin_uk_ua = parse_json(PUMPKIN_UK_UA_JSON);
-        let pumpkin_nl_nl: HashMap<String, String> =
+        let pumpkin_vi_vn = parse_json(PUMPKIN_VI_VN_JSON);
-            serde_json::from_str(PUMPKIN_NL_NL_JSON).expect("Could not parse nl_nl.json.");
+        let pumpkin_pt_br = parse_json(PUMPKIN_PT_BR_JSON);
-        let pumpkin_ro_ro: HashMap<String, String> =
+        let pumpkin_pl_pl = parse_json(PUMPKIN_PL_PL_JSON);
-            serde_json::from_str(PUMPKIN_RO_RO_JSON).expect("Could not parse ro_ro.json.");
-        let pumpkin_ru_ru: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_RU_RU_JSON).expect("Could not parse ru_ru.json.");
-        let pumpkin_sq_al: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_SQ_AL_JSON).expect("Could not parse sq_al.json.");
-        let pumpkin_zh_cn: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_ZH_CN_JSON).expect("Could not parse zh_cn.json.");
-        let pumpkin_zh_hk: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_ZH_HK_JSON).expect("Could not parse zh_hk.json.");
-        let pumpkin_zh_tw: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_ZH_TW_JSON).expect("Could not parse zh_tw.json.");
-        let pumpkin_lzh: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_LZH_JSON).expect("Could not parse lzh.json.");
-        let pumpkin_tr_tr: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_TR_TR_JSON).expect("Could not parse tr_tr.json.");
-        let pumpkin_uk_ua: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_UK_UA_JSON).expect("Could not parse uk_ua.json.");
-        let pumpkin_vi_vn: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_VI_VN_JSON).expect("Could not parse vi_vn.json.");
-        let pumpkin_pt_br: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_PT_BR_JSON).expect("Could not parse pt_br.json.");
-        let pumpkin_pl_pl: HashMap<String, String> =
-            serde_json::from_str(PUMPKIN_PL_PL_JSON).expect("Could not parse pl_pl.json.");
 
         for (key, value) in vanilla_en_us {
             array[Locale::EnUs as usize].insert(format!("minecraft:{key}"), value);

crates/pumpkin-world/benches/chunk.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
+
 use criterion::{Criterion, criterion_group, criterion_main};
 use pumpkin_data::{
     chunk_gen_settings::GenerationSettings, dimension::Dimension,

crates/pumpkin-world/benches/chunk_gen.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
+
 use criterion::{BatchSize, Criterion, criterion_group, criterion_main};
 use pumpkin_config::lighting::LightingEngineConfig;
 use pumpkin_data::BlockStateId;

crates/pumpkin-world/benches/chunk_gen_concurrent.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
+
 use criterion::{Criterion, criterion_group, criterion_main};
 use pumpkin_data::BlockStateId;
 use pumpkin_data::dimension::Dimension;

crates/pumpkin-world/benches/chunk_io.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
+
 use criterion::{Criterion, criterion_group, criterion_main};
 use pumpkin_data::{BlockStateId, dimension::Dimension};
 use pumpkin_util::{math::vector2::Vector2, world_seed::Seed};

crates/pumpkin-world/benches/noise_router.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
+
 use criterion::{Criterion, criterion_group, criterion_main};
 use pumpkin_data::noise_router::OVERWORLD_BASE_NOISE_ROUTER;
 use pumpkin_world::generation::{

crates/pumpkin-world/build.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::unwrap_used, clippy::expect_used)]
+
 use std::env;
 use std::fmt::Write;
 use std::fs;

crates/pumpkin-world/src/chunk/format/anvil.rs

@@ -395,14 +395,7 @@ impl<S: SingleChunkDataSerializer> AnvilChunkFile<S> {
 
         let mut chunks = indices
             .into_iter()
-            .map(|index| {
+            .filter_map(|index| self.chunks_data[index].as_ref().map(|c| (index, c)))
-                (
-                    index,
-                    self.chunks_data[index]
-                        .as_ref()
-                        .expect("We are trying to write a chunk, but it does not exist!"),
-                )
-            })
             .collect::<Vec<_>>();
 
         // Sort such that writes are in order
@@ -726,13 +719,9 @@ impl<S: SingleChunkDataSerializer + 'static> ChunkSerializer for AnvilChunkFile<
                                     timestamp: epoch,
                                     file_sector_offset: 0,
                                 });
-                            } else {
+                            } else if let Some(swap) = chunks_to_shift.pop() {
                                 // swap last element of the chunks to shift (the first because we
                                 // reversed it) and shift the rest down
-                                let swap = chunks_to_shift
-                                    .pop()
-                                    .expect("We just checked that this exists");
-
                                 let indices_to_shift = chunks_to_shift
                                     .iter()
                                     .map(|(index, _)| index)
@@ -749,10 +738,9 @@ impl<S: SingleChunkDataSerializer + 'static> ChunkSerializer for AnvilChunkFile<
                                 });
                                 write_action.maybe_update_chunk_index(index);
 
-                                self.chunks_data[swapped_index]
+                                if let Some(swapped) = self.chunks_data[swapped_index].as_mut() {
-                                    .as_mut()
+                                    swapped.file_sector_offset = old_offset;
-                                    .expect("We checked if this was none")
+                                }
-                                    .file_sector_offset = old_offset;
                                 write_action.maybe_update_chunk_index(swapped_index);
 
                                 // Then offset everything else
@@ -765,13 +753,14 @@ impl<S: SingleChunkDataSerializer + 'static> ChunkSerializer for AnvilChunkFile<
                                 );
 
                                 for shift_index in indices_to_shift {
-                                    let chunk_data = self.chunks_data[shift_index]
+                                    if let Some(chunk_data) = self.chunks_data[shift_index].as_mut()
-                                        .as_mut()
+                                    {
-                                        .expect("We checked if this was none");
+                                        let new_offset =
-                                    let new_offset = chunk_data.file_sector_offset as i64 + offset;
+                                            chunk_data.file_sector_offset as i64 + offset;
                                         chunk_data.file_sector_offset = new_offset as u32;
                                         write_action.maybe_update_chunk_index(shift_index);
                                     }
+                                }
 
                                 // If the shift is negative then there will be trailing data, but i
                                 // think that's fine

crates/pumpkin-world/src/chunk/format/mod.rs

@@ -406,14 +406,31 @@ impl ChunkData {
             .load(std::sync::atomic::Ordering::Relaxed);
 
         let block_entities_nbt = {
-            let entities_guard = self.pending_block_entities.lock().unwrap();
+            let entities_guard = self
+                .pending_block_entities
+                .lock()
+                .unwrap_or_else(std::sync::PoisonError::into_inner);
             entities_guard.values().cloned().collect::<Vec<_>>()
         };
 
-        let light_lock = self.light_engine.lock().unwrap();
+        let light_lock = self
-        let heightmap_lock = self.heightmap.lock().unwrap();
+            .light_engine
-        let block_lock = self.section.block_sections.read().unwrap();
+            .lock()
-        let biome_lock = self.section.biome_sections.read().unwrap();
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
+        let heightmap_lock = self
+            .heightmap
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
+        let block_lock = self
+            .section
+            .block_sections
+            .read()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
+        let biome_lock = self
+            .section
+            .biome_sections
+            .read()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
 
         let min_section_y = (self.section.min_y >> 4) as i8;
 

crates/pumpkin-world/src/chunk/mod.rs

@@ -438,7 +438,7 @@ impl ChunkSections {
         let relative_y = relative_y % BlockPalette::SIZE;
         self.block_sections
             .read()
-            .unwrap()
+            .unwrap_or_else(std::sync::PoisonError::into_inner)
             .get(section_index)
             .map(|section| section.get(relative_x, relative_y, relative_z))
     }
@@ -474,8 +474,14 @@ impl ChunkSections {
         let relative_y = relative_y % BlockPalette::SIZE;
 
         // Keep lock order consistent to avoid deadlocks: block sections first, then random-tick cache.
-        let mut sections = self.block_sections.write().unwrap();
+        let mut sections = self
-        let mut random_tick_sections_guard = self.random_tick_sections.write().unwrap();
+            .block_sections
+            .write()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
+        let mut random_tick_sections_guard = self
+            .random_tick_sections
+            .write()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
 
         if let Some(section) = sections.get_mut(section_index) {
             let replaced_block_state_id =
@@ -546,7 +552,12 @@ impl ChunkSections {
 
         let section_index = relative_y / BiomePalette::SIZE;
         let relative_y = relative_y % BiomePalette::SIZE;
-        if let Some(section) = self.biome_sections.write().unwrap().get_mut(section_index) {
+        if let Some(section) = self
+            .biome_sections
+            .write()
+            .unwrap_or_else(std::sync::PoisonError::into_inner)
+            .get_mut(section_index)
+        {
             section.set(relative_x, relative_y, relative_z, biome_id);
         }
     }
@@ -563,7 +574,7 @@ impl ChunkSections {
         debug_assert!(scale_z < BiomePalette::SIZE);
         self.biome_sections
             .read()
-            .unwrap()
+            .unwrap_or_else(std::sync::PoisonError::into_inner)
             .get(index)
             .map(|section| section.get(scale_x, scale_y, scale_z))
     }
@@ -587,6 +598,30 @@ impl ChunkSections {
 }
 
 impl ChunkData {
+    #[must_use]
+    pub fn empty(x: i32, z: i32) -> Self {
+        Self {
+            section: ChunkSections::new(24, -64),
+            heightmap: std::sync::Mutex::new(ChunkHeightmaps::default()),
+            x,
+            z,
+            block_ticks: ChunkTickScheduler::default(),
+            fluid_ticks: ChunkTickScheduler::default(),
+            pending_block_entities: std::sync::Mutex::new(FxHashMap::default()),
+            light_engine: std::sync::Mutex::new(ChunkLight::default()),
+            light_populated: std::sync::atomic::AtomicBool::new(false),
+            status: ChunkStatus::Full,
+            blending_data: None,
+            dirty: std::sync::atomic::AtomicBool::new(false),
+            inhabited_time: std::sync::atomic::AtomicU64::new(0),
+        }
+    }
+
+    #[must_use]
+    pub fn empty_sync(x: i32, z: i32) -> std::sync::Arc<Self> {
+        std::sync::Arc::new(Self::empty(x, z))
+    }
+
     /// Returns the replaced block state ID
     pub fn set_block_absolute_y(
         &self,
@@ -622,7 +657,10 @@ impl ChunkData {
         relative_z: usize,
         block_state: &BlockState,
     ) {
-        let mut heightmap = self.heightmap.lock().unwrap();
+        let mut heightmap = self
+            .heightmap
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
         let min_y = self.section.min_y;
         let x = relative_x as i32;
         let y = relative_y as i32 + min_y;
@@ -742,9 +780,9 @@ impl ChunkData {
         }
 
         for (idx, is_set) in has_found.iter().enumerate() {
-            if !(*is_set) {
+            if !(*is_set) && let Ok(hm_type) = idx.try_into() {
                 heightmaps.set(
-                    idx.try_into().unwrap(),
+                    hm_type,
                     x as i32,
                     z as i32,
                     self.section.min_y - 1,
@@ -759,7 +797,7 @@ impl ChunkData {
         self.section
             .block_sections
             .read()
-            .unwrap()
+            .unwrap_or_else(std::sync::PoisonError::into_inner)
             .iter()
             .enumerate()
             .rev()

crates/pumpkin-world/src/chunk/palette.rs

@@ -63,7 +63,11 @@ impl<V: Hash + Eq + Copy + Default, const DIM: usize> HeterogeneousPaletteData<V
             return original;
         }
 
-        let original_index = self.palette.iter().position(|v| v == &original).unwrap();
+        let original_index = self
+            .palette
+            .iter()
+            .position(|v| v == &original)
+            .unwrap_or(0);
 
         // Find or add the new value to the palette.
         let new_index = if let Some(new_index) = self.palette.iter().position(|v| v == &value) {
@@ -172,7 +176,7 @@ impl<V: Hash + Eq + Copy + Default, const DIM: usize> PalettedContainer<V, DIM>
             if palette.len() <= 256 && std::mem::size_of::<V>() > 1 {
                 let mut indices = Box::new([[[0u8; DIM]; DIM]; DIM]);
                 for (i, v) in cube.as_flattened().as_flattened().iter().enumerate() {
-                    let idx = palette.iter().position(|p| p == v).unwrap();
+                    let idx = palette.iter().position(|p| p == v).unwrap_or(0);
                     indices.as_flattened_mut().as_flattened_mut()[i] = idx as u8;
                 }
                 Self::Heterogeneous(Box::new(HeterogeneousPaletteData {
@@ -259,7 +263,7 @@ impl<V: Hash + Eq + Copy + Default, const DIM: usize> PalettedContainer<V, DIM>
                         .map(|chunk| {
                             chunk.iter().enumerate().fold(0, |acc, (index, key)| {
                                 let key_index =
-                                    data.palette.iter().position(|&x| x == *key).unwrap();
+                                    data.palette.iter().position(|&x| x == *key).unwrap_or(0);
                                 debug_assert!((1 << bits_per_entry) > key_index);
 
                                 let packed_offset_index =
@@ -578,7 +582,7 @@ impl BiomePalette {
                     for y in 0..16 {
                         for z in 0..16 {
                             let key = self.get(x / 4, z / 4, y / 4);
-                            let key_index = key_to_index_map.get(&key).unwrap();
+                            let key_index = key_to_index_map.get(&key).unwrap_or(&0);
                             debug_assert!((1 << bits_per_entry) > *key_index);
 
                             current_word |= (*key_index as u32)
@@ -728,7 +732,7 @@ impl BlockPalette {
                             // Java has it in y, z, x order, so we need to convert it back to x, y, z
                             // Please test your code on bedrock before merging
                             let key = data.get(x, z, y);
-                            let key_index = key_to_index_map.get(&key).unwrap();
+                            let key_index = key_to_index_map.get(&key).unwrap_or(&0);
                             debug_assert!((1 << bits_per_entry) > *key_index);
 
                             current_word |= (*key_index as u32)

crates/pumpkin-world/src/chunk_system/channel.rs

@@ -39,7 +39,10 @@ impl LevelChannel {
         pos: Vec<ChunkPos>,
     ) {
         // debug!("set new level and priority");
-        let mut value = self.value.lock().unwrap();
+        let mut value = self
+            .value
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
         value.1 = Some(pos);
         if let Some(old) = &mut value.0 {
             for (pos, change) in new_value.0 {
@@ -73,7 +76,10 @@ impl LevelChannel {
         ),
     ) {
         // debug!("set new level");
-        let mut value = self.value.lock().unwrap();
+        let mut value = self
+            .value
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
         if let Some(old) = &mut value.0 {
             for (pos, change) in new_value.0 {
                 match old.0.entry(pos) {
@@ -100,24 +106,36 @@ impl LevelChannel {
     }
     pub fn set_priority(&self, pos: Vec<ChunkPos>) {
         // debug!("set new priority");
-        self.value.lock().unwrap().1 = Some(pos);
+        self.value
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner)
+            .1 = Some(pos);
         self.notify.notify_one();
     }
     pub fn get(&self) -> (Option<LevelChange>, Option<Vec<ChunkPos>>) {
-        let mut lock = self.value.lock().unwrap();
+        let mut lock = self
+            .value
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
         let mut ret = (None, None);
         swap(&mut ret, &mut *lock);
         ret
     }
     pub fn wait_and_get(&self, level: &Arc<Level>) -> (Option<LevelChange>, Option<Vec<ChunkPos>>) {
-        let mut lock = self.value.lock().unwrap();
+        let mut lock = self
+            .value
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
         while lock.0.is_none()
             && lock.1.is_none()
             && !level.should_unload.load(SeqCst)
             && !level.should_save.load(SeqCst)
             && !level.shut_down_chunk_system.load(SeqCst)
         {
-            lock = self.notify.wait(lock).unwrap();
+            lock = self
+                .notify
+                .wait(lock)
+                .unwrap_or_else(std::sync::PoisonError::into_inner);
         }
         let mut ret = (None, None);
         swap(&mut ret, &mut *lock);

crates/pumpkin-world/src/chunk_system/chunk_listener.rs

@@ -28,19 +28,28 @@ impl ChunkListener {
 
     pub fn add_single_chunk_listener(&self, pos: ChunkPos) -> oneshot::Receiver<SyncChunk> {
         let (tx, rx) = oneshot::channel();
-        self.single.lock().unwrap().push((pos, tx));
+        self.single
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner)
+            .push((pos, tx));
         rx
     }
 
     pub fn add_global_chunk_listener(&self) -> Receiver<(ChunkPos, Weak<crate::chunk::ChunkData>)> {
         let (tx, rx) = crossbeam::channel::unbounded();
-        self.global.lock().unwrap().push(tx);
+        self.global
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner)
+            .push(tx);
         rx
     }
 
     pub fn process_new_chunk(&self, pos: ChunkPos, chunk: &SyncChunk) {
         {
-            let mut single = self.single.lock().unwrap();
+            let mut single = self
+                .single
+                .lock()
+                .unwrap_or_else(std::sync::PoisonError::into_inner);
             let mut i = 0;
             let mut len = single.len();
             while i < len {
@@ -56,7 +65,10 @@ impl ChunkListener {
         }
         {
             let weak = Arc::downgrade(chunk);
-            let mut global = self.global.lock().unwrap();
+            let mut global = self
+                .global
+                .lock()
+                .unwrap_or_else(std::sync::PoisonError::into_inner);
             let mut i = 0;
             let mut len = global.len();
             while i < len {

crates/pumpkin-world/src/chunk_system/chunk_loading.rs

@@ -107,7 +107,9 @@ impl ChunkLoading {
     fn debug_check_error(&self) -> bool {
         let mut temp = ChunkLevel::default();
         for (ticket_pos, levels) in &self.ticket {
-            let level = *levels.iter().min().unwrap();
+            let Some(&level) = levels.iter().min() else {
+                continue;
+            };
             let range = Self::MAX_LEVEL - level - 1;
             for dx in -range..=range {
                 for dy in -range..=range {
@@ -124,7 +126,12 @@ impl ChunkLoading {
         }
         assert_eq!(temp.len(), self.pos_level.len());
         for val in &temp {
-            if val != self.pos_level.get_key_value(val.0).unwrap() {
+            if val
+                != self
+                    .pos_level
+                    .get_key_value(val.0)
+                    .expect("key value exists")
+            {
                 Self::dump_level_debug(
                     &self.high_priority,
                     &self.pos_level,
@@ -134,7 +141,12 @@ impl ChunkLoading {
                     val.0.y + 40,
                 );
             }
-            assert_eq!(val, self.pos_level.get_key_value(val.0).unwrap());
+            assert_eq!(
+                val,
+                self.pos_level
+                    .get_key_value(val.0)
+                    .expect("key value exists")
+            );
         }
         true
     }
@@ -279,7 +291,9 @@ impl ChunkLoading {
 
         for (ticket_pos, levels) in &self.ticket {
             if (ticket_pos.x - pos.x).abs() <= range && (ticket_pos.y - pos.y).abs() <= range {
-                let level = *levels.iter().min().unwrap();
+                let Some(&level) = levels.iter().min() else {
+                    continue;
+                };
                 debug_assert!(level < Self::MAX_LEVEL);
                 let old = self.cache.get(&self.pos_level, *ticket_pos);
                 if old <= level {
@@ -300,13 +314,9 @@ impl ChunkLoading {
     }
     pub fn remove_force_ticket(&mut self, pos: ChunkPos) {
         // debug!("remove force ticket at {pos:?}");
-        let index = self
+        if let Some((index, _)) = self.high_priority.iter().find_position(|x| **x == pos) {
-            .high_priority
-            .iter()
-            .find_position(|x| **x == pos)
-            .unwrap()
-            .0;
             self.high_priority.remove(index);
+        }
         self.is_priority_dirty = true;
         self.remove_ticket(pos, Self::FULL_CHUNK_LEVEL);
     }

crates/pumpkin-world/src/chunk_system/dag.rs

@@ -50,10 +50,15 @@ pub struct DAG {
 
 impl DAG {
     pub fn fast_drop_node(&mut self, node: NodeKey) {
-        let mut edge = self.nodes.remove(node).unwrap().edge;
+        if let Some(removed_node) = self.nodes.remove(node) {
-        // debug!("drop node {node:?}");
+            let mut edge = removed_node.edge;
             while !edge.is_null() {
-            edge = self.edges.remove(edge).unwrap().next;
+                if let Some(removed_edge) = self.edges.remove(edge) {
+                    edge = removed_edge.next;
+                } else {
+                    break;
+                }
+            }
         }
     }
     pub fn add_edge(&mut self, from: NodeKey, to: NodeKey) {

crates/pumpkin-world/src/chunk_system/generation_cache.rs

@@ -237,7 +237,10 @@ impl GenerationCache for Cache {
         debug_assert!(dx >= 0 && dy >= 0);
         match &self.chunks[(dx * self.size + dy) as usize] {
             Chunk::Level(data) => {
-                let heightmap = data.heightmap.lock().unwrap();
+                let heightmap = data
+                    .heightmap
+                    .lock()
+                    .unwrap_or_else(std::sync::PoisonError::into_inner);
                 let min_y = data.section.min_y;
 
                 heightmap.get(ChunkHeightmapType::MotionBlocking, x, z, min_y)
@@ -253,7 +256,10 @@ impl GenerationCache for Cache {
         debug_assert!(dx >= 0 && dy >= 0);
         match &self.chunks[(dx * self.size + dy) as usize] {
             Chunk::Level(data) => {
-                let heightmap = data.heightmap.lock().unwrap();
+                let heightmap = data
+                    .heightmap
+                    .lock()
+                    .unwrap_or_else(std::sync::PoisonError::into_inner);
                 let min_y = data.section.min_y;
                 heightmap.get(ChunkHeightmapType::MotionBlockingNoLeaves, x, z, min_y)
             }
@@ -268,7 +274,10 @@ impl GenerationCache for Cache {
         debug_assert!(dx >= 0 && dy >= 0);
         match &self.chunks[(dx * self.size + dy) as usize] {
             Chunk::Level(data) => {
-                let heightmap = data.heightmap.lock().unwrap();
+                let heightmap = data
+                    .heightmap
+                    .lock()
+                    .unwrap_or_else(std::sync::PoisonError::into_inner);
                 let min_y = data.section.min_y;
                 heightmap.get(ChunkHeightmapType::WorldSurface, x, z, min_y) // can we return this?
             }
@@ -308,7 +317,7 @@ impl GenerationCache for Cache {
                         .get_rough_biome_absolute_y((x & 15) as usize, y, (z & 15) as usize)
                         .unwrap_or(0),
                 )
-                .unwrap()
+                .unwrap_or(&Biome::PLAINS)
             }
             Chunk::Proto(data) => data.get_terrain_gen_biome(x, y, z),
         }

crates/pumpkin-world/src/chunk_system/mod.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::unwrap_used, clippy::expect_used, clippy::panic)]
+
 /*
 TODO
 1. add proto chunk dirty flag

crates/pumpkin-world/src/chunk_system/schedule.rs

@@ -182,7 +182,10 @@ impl GenerationSchedule {
     fn apply_lighting_override(&self, chunk: &SyncChunk) {
         match self.lighting_config {
             LightingEngineConfig::Full => {
-                let mut engine = chunk.light_engine.lock().unwrap();
+                let mut engine = chunk
+                    .light_engine
+                    .lock()
+                    .unwrap_or_else(std::sync::PoisonError::into_inner);
                 for section in &mut engine.block_light {
                     section.fill(15);
                 }
@@ -192,7 +195,10 @@ impl GenerationSchedule {
                 chunk.dirty.store(true, Relaxed);
             }
             LightingEngineConfig::Dark => {
-                let mut engine = chunk.light_engine.lock().unwrap();
+                let mut engine = chunk
+                    .light_engine
+                    .lock()
+                    .unwrap_or_else(std::sync::PoisonError::into_inner);
                 for section in &mut engine.block_light {
                     section.fill(0);
                 }
@@ -512,7 +518,7 @@ impl GenerationSchedule {
                     self.unload_chunks.remove(&pos);
                     if holder.current_stage == StagedChunkEnum::Full && !holder.public {
                         holder.public = true;
-                        match holder.chunk.as_ref().unwrap() {
+                        match holder.chunk.as_ref().expect("chunk exists") {
                             Chunk::Level(chunk) => {
                                 self.apply_lighting_override(chunk);
                                 self.public_chunk_map.insert(pos, chunk.clone());
@@ -568,7 +574,7 @@ impl GenerationSchedule {
                             }
                         }
                     }
-                    let node = self.graph.nodes.get_mut(task).unwrap();
+                    let node = self.graph.nodes.get_mut(task).expect("node exists");
                     if node.in_degree == 0 && !node.in_queue {
                         node.in_queue = true;
                         self.queue.push(TaskHeapNode(0, task));
@@ -594,7 +600,7 @@ impl GenerationSchedule {
         }
 
         for pos in stranded {
-            let holder = self.chunk_map.get_mut(&pos).unwrap();
+            let holder = self.chunk_map.get_mut(&pos).expect("holder exists");
             if !holder.occupied.is_null() && self.graph.nodes.contains_key(holder.occupied) {
                 continue;
             }
@@ -605,7 +611,7 @@ impl GenerationSchedule {
             let mut has_valid_task = false;
 
             while !cur_edge.is_null() {
-                let edge = self.graph.edges.get(cur_edge).unwrap();
+                let edge = self.graph.edges.get(cur_edge).expect("edge exists");
                 if self.graph.nodes.contains_key(edge.to) {
                     prev_edge = cur_edge;
                     cur_edge = edge.next;
@@ -617,7 +623,11 @@ impl GenerationSchedule {
                     if prev_edge.is_null() {
                         change_head = Some(next);
                     } else {
-                        self.graph.edges.get_mut(prev_edge).unwrap().next = next;
+                        self.graph
+                            .edges
+                            .get_mut(prev_edge)
+                            .expect("edge exists")
+                            .next = next;
                     }
                 }
             }
@@ -683,7 +693,11 @@ impl GenerationSchedule {
         if chunks.is_empty() {
             return;
         }
-        let mut data = self.io_lock.0.lock().unwrap();
+        let mut data = self
+            .io_lock
+            .0
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
         for (pos, _chunk) in &chunks {
             *data.entry(*pos).or_insert(0) += 1;
         }
@@ -716,7 +730,7 @@ impl GenerationSchedule {
                 if should_save {
                     let chunk_to_save = match chunk {
                         Chunk::Level(sync_chunk) => Chunk::Level(sync_chunk.clone()),
-                        Chunk::Proto(_) => holder.chunk.take().unwrap(),
+                        Chunk::Proto(_) => holder.chunk.take().expect("proto chunk exists"),
                     };
                     chunks.push((*pos, chunk_to_save));
                 }
@@ -733,7 +747,11 @@ impl GenerationSchedule {
             self.chunk_map.len()
         );
 
-        let mut data = self.io_lock.0.lock().unwrap();
+        let mut data = self
+            .io_lock
+            .0
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
         for (pos, _) in &chunks {
             *data.entry(*pos).or_insert(0) += 1;
         }
@@ -750,7 +768,7 @@ impl GenerationSchedule {
         };
         let mut edge = old.edge;
         while !edge.is_null() {
-            let cur = self.graph.edges.remove(edge).unwrap();
+            let cur = self.graph.edges.remove(edge).expect("edge exists");
             if let Some(node) = self.graph.nodes.get_mut(cur.to) {
                 debug_assert!(node.in_degree >= 1);
                 node.in_degree -= 1;
@@ -792,7 +810,7 @@ impl GenerationSchedule {
     fn receive_chunk(&mut self, pos: ChunkPos, data: RecvChunk) {
         match data {
             RecvChunk::IO(chunk) => {
-                let mut holder = self.chunk_map.remove(&pos).unwrap();
+                let mut holder = self.chunk_map.remove(&pos).expect("holder exists");
                 if holder.chunk.is_some() {
                     warn!(
                         "receive_chunk(IO): holder already has chunk at {:?}; replacing",
@@ -849,7 +867,8 @@ impl GenerationSchedule {
                     let new_pos = ChunkPos::new(data.x + dx, data.z + dy);
                     match chunk {
                         Chunk::Level(chunk) => {
-                            let mut holder = self.chunk_map.remove(&new_pos).unwrap();
+                            let mut holder =
+                                self.chunk_map.remove(&new_pos).expect("holder exists");
                             let stage = StagedChunkEnum::Full;
                             if new_pos == pos {
                                 if holder.current_stage != StagedChunkEnum::Spawn {
@@ -926,7 +945,8 @@ impl GenerationSchedule {
                             self.chunk_map.insert(new_pos, holder);
                         }
                         Chunk::Proto(chunk) => {
-                            let mut holder = self.chunk_map.remove(&new_pos).unwrap();
+                            let mut holder =
+                                self.chunk_map.remove(&new_pos).expect("holder exists");
 
                             let stage = StagedChunkEnum::from(chunk.stage_id());
                             self.drop_satisfied_tasks(&mut holder, stage);
@@ -1164,7 +1184,7 @@ impl GenerationSchedule {
 
                     if node.stage == StagedChunkEnum::Empty {
                         self.running_task_count += 1;
-                        let holder = self.chunk_map.get_mut(&node.pos).unwrap();
+                        let holder = self.chunk_map.get_mut(&node.pos).expect("holder exists");
                         debug_assert!(holder.occupied.is_null());
                         debug_assert_eq!(holder.current_stage, StagedChunkEnum::None);
                         let occupy = self.graph.nodes.insert(Node::new(
@@ -1246,7 +1266,8 @@ impl GenerationSchedule {
                         for dx in -write_radius..=write_radius {
                             for dy in -write_radius..=write_radius {
                                 let new_pos = node.pos.add_raw(dx, dy);
-                                let holder = self.chunk_map.get_mut(&new_pos).unwrap();
+                                let holder =
+                                    self.chunk_map.get_mut(&new_pos).expect("holder exists");
                                 let mut tmp = None;
                                 swap(&mut tmp, &mut holder.chunk);
                                 let Some(tmp) = tmp else {
@@ -1270,7 +1291,7 @@ impl GenerationSchedule {
                                 let mut prev_edge = EdgeKey::null();
                                 let mut change_head = None;
                                 while !cur_edge.is_null() {
-                                    let edge = self.graph.edges.get(cur_edge).unwrap();
+                                    let edge = self.graph.edges.get(cur_edge).expect("edge exists");
                                     if self.graph.nodes.contains_key(edge.to) {
                                         prev_edge = cur_edge;
                                         cur_edge = edge.next;
@@ -1282,8 +1303,11 @@ impl GenerationSchedule {
                                         if prev_edge.is_null() {
                                             change_head = Some(next);
                                         } else {
-                                            self.graph.edges.get_mut(prev_edge).unwrap().next =
+                                            self.graph
-                                                next;
+                                                .edges
+                                                .get_mut(prev_edge)
+                                                .expect("edge exists")
+                                                .next = next;
                                         }
                                     }
                                 }
@@ -1455,7 +1479,7 @@ impl GenerationSchedule {
             debug_assert!(holder.occupied.is_null());
             if holder.current_stage != StagedChunkEnum::None {
                 debug_assert_eq!(
-                    holder.chunk.as_ref().unwrap().get_stage_id(),
+                    holder.chunk.as_ref().expect("chunk exists").get_stage_id(),
                     holder.current_stage as u8
                 );
             }

crates/pumpkin-world/src/chunk_system/worker_logic.rs

@@ -67,7 +67,12 @@ pub async fn io_read_work(
             // Lock handling
             loop {
                 let notified = lock.1.notified();
-                if !lock.0.lock().unwrap().contains_key(pos) {
+                if !lock
+                    .0
+                    .lock()
+                    .unwrap_or_else(std::sync::PoisonError::into_inner)
+                    .contains_key(pos)
+                {
                     break;
                 }
                 notified.await;
@@ -197,7 +202,10 @@ pub async fn io_write_work(recv: AsyncRx<Vec<(ChunkPos, Chunk)>>, level: Arc<Lev
         }
 
         for i in positions {
-            let mut data = lock.0.lock().unwrap();
+            let mut data = lock
+                .0
+                .lock()
+                .unwrap_or_else(std::sync::PoisonError::into_inner);
             match data.entry(i) {
                 Entry::Occupied(mut entry) => {
                     let rc = entry.get_mut();

crates/pumpkin-world/src/generation/block_predicate.rs

@@ -58,11 +58,14 @@ impl MatchingBlocksBlockPredicate {
         let block = self.offset.get_block(chunk, pos);
         match &self.blocks {
             MatchingBlocksWrapper::Single(single_block) => {
-                single_block.strip_prefix("minecraft:").unwrap() == block.name
+                single_block
+                    .strip_prefix("minecraft:")
+                    .unwrap_or(single_block)
+                    == block.name
             }
             MatchingBlocksWrapper::Multiple(blocks) => blocks
                 .iter()
-                .map(|s| s.strip_prefix("minecraft:").unwrap())
+                .map(|s| s.strip_prefix("minecraft:").unwrap_or(s))
                 .contains(block.name),
         }
     }
@@ -89,11 +92,14 @@ impl MatchingFluidsBlockPredicate {
         let (fluid, _) = self.offset.get_fluid_and_fluid_state(chunk, pos);
         match &self.fluids {
             MatchingBlocksWrapper::Single(single_block) => {
-                single_block.strip_prefix("minecraft:").unwrap() == fluid.name
+                single_block
+                    .strip_prefix("minecraft:")
+                    .unwrap_or(single_block)
+                    == fluid.name
             }
             MatchingBlocksWrapper::Multiple(blocks) => blocks
                 .iter()
-                .map(|s| s.strip_prefix("minecraft:").unwrap())
+                .map(|s| s.strip_prefix("minecraft:").unwrap_or(s))
                 .contains(fluid.name),
         }
     }

crates/pumpkin-world/src/generation/block_state_provider.rs

@@ -1,4 +1,4 @@
-use pumpkin_data::BlockState;
+use pumpkin_data::{Block, BlockState};
 use pumpkin_util::{
     DoublePerlinNoiseParametersCodec,
     math::{
@@ -199,7 +199,9 @@ pub struct WeightedBlockStateProvider {
 
 impl WeightedBlockStateProvider {
     pub fn get(&self, random: &mut RandomGenerator) -> &'static BlockState {
-        Pool::get(&self.entries, random).unwrap()
+        Pool::get(&self.entries, random)
+            .copied()
+            .unwrap_or(Block::AIR.default_state)
     }
 }
 

crates/pumpkin-world/src/generation/feature/features/coral/mod.rs

@@ -64,10 +64,10 @@ impl CoralFeature {
             }
             let wall_coral =
                 Self::get_random_tag_entry_block(tag::Block::MINECRAFT_WALL_CORALS, random);
-            let original_props = &wall_coral
+            let Some(properties) = wall_coral.properties(wall_coral.default_state.id) else {
-                .properties(wall_coral.default_state.id)
+                continue;
-                .unwrap()
+            };
-                .to_props();
+            let original_props = &properties.to_props();
             // Set the right Axis
             let props: Vec<(&str, &str)> = original_props
                 .iter()
@@ -111,7 +111,7 @@ impl CoralFeature {
     ) -> &'static Block {
         let values = tag.1;
         let value = values[random.next_bounded_i32(values.len() as i32) as usize];
-        let id = BlockId::new(value).expect("Invalid block id in tag");
+        let id = BlockId::new(value).unwrap_or(BlockId::AIR);
         id.to_block()
     }
 }

crates/pumpkin-world/src/generation/feature/features/tree/trunk/fancy.rs

@@ -157,7 +157,10 @@ impl FancyTrunkPlacer {
 
                 if TreeFeature::can_replace(block.to_state(), block.to_block_id()) {
                     let block = Block::from_state_id(trunk_provider.id);
-                    let original_props = &block.properties(trunk_provider.id).unwrap().to_props();
+                    let Some(properties) = block.properties(trunk_provider.id) else {
+                        continue;
+                    };
+                    let original_props = &properties.to_props();
                     let axis = axis.to_value();
                     // Set the right Axis
                     let props: Vec<(&'static str, &'static str)> = original_props

crates/pumpkin-world/src/generation/feature/placed_features.rs

@@ -28,9 +28,10 @@ pub enum PlacedFeatureWrapper {
 }
 
 impl PlacedFeatureWrapper {
+    #[allow(clippy::expect_used)]
     pub fn get(&self) -> &PlacedFeature {
         match self {
-            Self::Named(name) => PLACED_FEATURES.get(name).unwrap(),
+            Self::Named(name) => PLACED_FEATURES.get(name).expect("Unknown placed feature"),
             Self::Direct(feature) => feature,
         }
     }
@@ -56,11 +57,11 @@ impl PlacedFeature {
         random: &mut RandomGenerator,
         pos: BlockPos,
     ) -> bool {
-        let feature = match &self.feature {
+        let Some(feature) = (match &self.feature {
-            Feature::Named(name) => CONFIGURED_FEATURES
+            Feature::Named(name) => CONFIGURED_FEATURES.get(name),
-                .get(name)
+            Feature::Inlined(feature) => Some(feature.as_ref()),
-                .expect("Name: {name:?} not found"),
+        }) else {
-            Feature::Inlined(feature) => feature,
+            return false;
         };
         if let ConfiguredFeature::SculkPatch(feature) = feature {
             feature.generate_in_proto_chunk(chunk, random, pos)
@@ -110,11 +111,11 @@ impl PlacedFeature {
             stream = new_stream;
         }
 
-        let feature = match &self.feature {
+        let Some(feature) = (match &self.feature {
-            Feature::Named(name) => CONFIGURED_FEATURES
+            Feature::Named(name) => CONFIGURED_FEATURES.get(name),
-                .get(name)
+            Feature::Inlined(feature) => Some(feature.as_ref()),
-                .expect("Name: {name:?} not found"),
+        }) else {
-            Feature::Inlined(feature) => feature,
+            return false;
         };
 
         let mut ret = false;

crates/pumpkin-world/src/generation/generator/structure_finder.rs

@@ -121,7 +121,7 @@ fn find_nearest_concentric(
                 distance_sq: dx * dx + dz * dz,
             }
         })
-        .min_by(|a, b| a.distance_sq.partial_cmp(&b.distance_sq).unwrap())
+        .min_by(|a, b| a.distance_sq.total_cmp(&b.distance_sq))
 }
 
 fn find_nearest_random_spread_at_radius(

crates/pumpkin-world/src/generation/noise/router/chunk_noise_router.rs

@@ -251,7 +251,9 @@ impl ChunkNoiseFunctionComponent<'_> {
         pos: &Vector3<i32>,
         sample_options: &ChunkNoiseFunctionSampleOptions,
     ) -> f64 {
-        let (top_component, component_stack) = component_stack.split_last_mut().unwrap();
+        let Some((top_component, component_stack)) = component_stack.split_last_mut() else {
+            return 0.0;
+        };
         if !sample_options.populating_caches
             && let ChunkNoiseFunctionComponent::Chunk(
                 ChunkSpecificNoiseFunctionComponent::DensityInterpolator(interp),
@@ -268,9 +270,10 @@ impl ChunkNoiseFunctionComponent<'_> {
         mapper: &impl IndexToNoisePos,
         sample_options: &mut ChunkNoiseFunctionSampleOptions,
     ) {
-        let (top_component, component_stack) = component_stack.split_last_mut().unwrap();
+        if let Some((top_component, component_stack)) = component_stack.split_last_mut() {
             top_component.fill(component_stack, array, mapper, sample_options);
         }
+    }
 }
 
 pub struct ChunkNoiseDensityFunction<'a> {

crates/pumpkin-world/src/generation/noise/router/density_function/spline.rs

@@ -103,7 +103,9 @@ impl Spline {
         let input_max = input_function.max() as f32;
         let input_min = input_function.min() as f32;
 
-        let first_point = self.points.first().expect("A spline with no values?");
+        let Some(first_point) = self.points.first() else {
+            return (0.0, 0.0);
+        };
         if input_min < first_point.location {
             let (point_min, point_max) = first_point.value.calculate_min_and_max(component_stack);
             let sample_min = first_point.sample_outside_range(input_min, point_min);
@@ -113,7 +115,9 @@ impl Spline {
             max = max.max(sample_min.max(sample_max));
         }
 
-        let last_point = self.points.last().expect("A spline with no values?");
+        let Some(last_point) = self.points.last() else {
+            return (min, max);
+        };
         if input_max > last_point.location {
             let (point_min, point_max) = last_point.value.calculate_min_and_max(component_stack);
             let sample_min = last_point.sample_outside_range(input_max, point_min);

crates/pumpkin-world/src/generation/proto_chunk.rs

@@ -260,16 +260,29 @@ impl ProtoChunk {
     ) -> Self {
         let mut proto_chunk = Self::new(chunk_data.x, chunk_data.z, generator);
 
-        proto_chunk.light = chunk_data.light_engine.lock().unwrap().clone();
+        proto_chunk.light = chunk_data
+            .light_engine
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner)
+            .clone();
         proto_chunk
             .blending_data
             .clone_from(&chunk_data.blending_data);
 
         let section_data = &chunk_data.section;
-        let heightmap_data = chunk_data.heightmap.lock().unwrap();
+        let heightmap_data = chunk_data
+            .heightmap
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
 
-        let block_sections_guard = section_data.block_sections.read().unwrap();
+        let block_sections_guard = section_data
-        let biome_sections_guard = section_data.biome_sections.read().unwrap();
+            .block_sections
+            .read()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
+        let biome_sections_guard = section_data
+            .biome_sections
+            .read()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
 
         for (section_idx, block_palette) in block_sections_guard.iter().enumerate() {
             let section_base_y = section_idx as i32 * 16;
@@ -533,7 +546,7 @@ impl ProtoChunk {
     #[inline]
     #[must_use]
     pub fn get_biome(&self, x: i32, y: i32, z: i32) -> &'static Biome {
-        Biome::from_id(self.get_biome_id(x, y, z)).unwrap()
+        Biome::from_id(self.get_biome_id(x, y, z)).unwrap_or(&Biome::PLAINS)
     }
 
     #[inline]
@@ -618,7 +631,9 @@ impl ProtoChunk {
                 StructureInstance::Reference(collector) => collector,
             };
 
-            let collector = collector.lock().unwrap();
+            let collector = collector
+                .lock()
+                .unwrap_or_else(std::sync::PoisonError::into_inner);
             for piece in &collector.pieces {
                 let bounding_box = piece.get_structure_piece().bounding_box;
 
@@ -933,7 +948,7 @@ impl ProtoChunk {
 
     #[must_use]
     pub fn get_terrain_gen_biome(&self, x: i32, y: i32, z: i32) -> &'static Biome {
-        Biome::from_id(self.get_terrain_gen_biome_id(x, y, z)).unwrap()
+        Biome::from_id(self.get_terrain_gen_biome_id(x, y, z)).unwrap_or(&Biome::PLAINS)
     }
 
     #[expect(clippy::too_many_lines)]
@@ -1223,7 +1238,9 @@ impl ProtoChunk {
 
         let chunk = cache.get_center_chunk_mut();
         for collector_arc in tasks {
-            let mut collector = collector_arc.lock().unwrap();
+            let mut collector = collector_arc
+                .lock()
+                .unwrap_or_else(std::sync::PoisonError::into_inner);
             collector.generate_in_chunk(chunk, block_registry, &mut random, world_seed);
         }
     }

crates/pumpkin-world/src/generation/structure/mod.rs

@@ -64,12 +64,10 @@ pub fn generate_structure_position(
         | StructureKeys::VillageSavanna
         | StructureKeys::VillageSnowy
         | StructureKeys::VillageTaiga => {
-            let generator = JigsawGenerator::new(
+            let (Some(start_pool), Some(size)) = (structure.start_pool, structure.size) else {
-                structure
+                return None;
-                    .start_pool
+            };
-                    .expect("Jigsaw structure must have a start pool"),
+            let generator = JigsawGenerator::new(start_pool, size);
-                structure.size.expect("Jigsaw structure must have a size"),
-            );
             generator.get_structure_position(context)
         }
         StructureKeys::AncientCity
@@ -77,12 +75,10 @@ pub fn generate_structure_position(
         | StructureKeys::PillagerOutpost
         | StructureKeys::TrailRuins
         | StructureKeys::TrialChambers => {
-            let mut generator = JigsawGenerator::new(
+            let (Some(start_pool), Some(size)) = (structure.start_pool, structure.size) else {
-                structure
+                return None;
-                    .start_pool
+            };
-                    .expect("Jigsaw structure must have a start pool"),
+            let mut generator = JigsawGenerator::new(start_pool, size);
-                structure.size.expect("Jigsaw structure must have a size"),
-            );
             if *key == StructureKeys::PillagerOutpost {
                 generator = generator.with_expansion_hack(true);
             }
@@ -169,8 +165,7 @@ pub fn try_generate_structure(
                 .biomes
                 .strip_prefix('#')
                 .unwrap_or(structure.biomes),
-        )
+        )?;
-        .unwrap();
 
         // Check if the biome is allowed for this structure
         if biomes.contains(&current_biome) {

crates/pumpkin-world/src/generation/structure/structures/mansion/mod.rs

@@ -370,9 +370,9 @@ impl MansionTemplatePiece {
                 "minecraft:chest".to_string(),
                 vec![("facing".to_string(), target.name().to_string())],
             );
-            let state = BlockStateResolver::resolve_simple(&chest)
+            if let Some(state) = BlockStateResolver::resolve_simple(&chest) {
-                .expect("the vanilla chest state must resolve");
                 chunk.set_block_state(position.x, position.y, position.z, state);
+            }
             let mut nbt = NbtCompound::new();
             nbt.put_string("id", "minecraft:chest".to_string());
             nbt.put_int("x", position.x);

crates/pumpkin-world/src/generation/structure/structures/mod.rs

@@ -631,7 +631,7 @@ impl StructurePiecesCollector {
         }
 
         let bbox = BlockBox::encompass_all(self.pieces.iter().map(|p| p.bounding_box()))
-            .expect("Structure must have at least one piece to calculate a bounding box");
+            .unwrap_or_else(|| BlockBox::new(0, 0, 0, 0, 0, 0));
 
         self.cached_box = Some(bbox);
         bbox
@@ -656,7 +656,10 @@ pub struct StructurePosition {
 impl StructurePosition {
     #[must_use]
     pub fn get_bounding_box(&self) -> BlockBox {
-        self.collector.lock().unwrap().get_bounding_box()
+        self.collector
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner)
+            .get_bounding_box()
     }
 }
 

crates/pumpkin-world/src/inventory/inventory.rs

@@ -103,20 +103,7 @@ pub trait Inventory: Send + Sync + Clearable {
     fn mark_dirty(&self) {}
 
     fn read_data(&self, nbt: &NbtCompound, stacks: &mut [ItemStack]) {
-        if let Some(inventory_list) = nbt.get_list("Items") {
+        sync_read_items_from_nbt(nbt, stacks);
-            for tag in inventory_list {
-                if let Some(item_compound) = tag.extract_compound()
-                    && let Some(slot_byte) = item_compound.get_byte("Slot")
-                {
-                    let slot = slot_byte as usize;
-                    if slot < stacks.len()
-                        && let Some(item_stack) = ItemStack::read_item_stack(item_compound)
-                    {
-                        stacks[slot] = item_stack;
-                    }
-                }
-            }
-        }
     }
 
     fn is_valid_slot_for(&self, _slot: usize, _stack: &ItemStack) -> bool {
@@ -139,6 +126,23 @@ pub trait Clearable {
     fn clear(&self) -> Pin<Box<dyn Future<Output = ()> + Send + '_>>;
 }
 
+pub fn sync_read_items_from_nbt(nbt: &NbtCompound, stacks: &mut [ItemStack]) {
+    if let Some(inventory_list) = nbt.get_list("Items") {
+        for tag in inventory_list {
+            if let Some(item_compound) = tag.extract_compound()
+                && let Some(slot_byte) = item_compound.get_byte("Slot")
+            {
+                let slot = slot_byte as usize;
+                if slot < stacks.len()
+                    && let Some(item_stack) = ItemStack::read_item_stack(item_compound)
+                {
+                    stacks[slot] = item_stack;
+                }
+            }
+        }
+    }
+}
+
 pub fn sync_write_items_to_nbt(items: &[ItemStack], nbt: &mut NbtCompound) {
     let mut slots = Vec::new();
     for (i, stack) in items.iter().enumerate() {

crates/pumpkin-world/src/level.rs

@@ -165,9 +165,9 @@ impl Level {
         let entities_folder = dim_folder.join("entities");
         let poi_folder = dim_folder.join("poi");
 
-        std::fs::create_dir_all(&region_folder).expect("Failed to create Region folder");
+        let _ = std::fs::create_dir_all(&region_folder);
-        std::fs::create_dir_all(&entities_folder).expect("Failed to create Entities folder");
+        let _ = std::fs::create_dir_all(&entities_folder);
-        std::fs::create_dir_all(&poi_folder).expect("Failed to create POI folder");
+        let _ = std::fs::create_dir_all(&poi_folder);
 
         let level_folder = Arc::new(LevelFolder {
             root_folder,
@@ -291,7 +291,11 @@ impl Level {
             level_ref.clone(),
             level_channel,
             listener,
-            level_ref.thread_tracker.lock().unwrap().as_mut(),
+            level_ref
+                .thread_tracker
+                .lock()
+                .unwrap_or_else(std::sync::PoisonError::into_inner)
+                .as_mut(),
             gen_pool,
         );
 
@@ -320,7 +324,7 @@ impl Level {
         } else {
             // Fallback to spawning a new thread if no pool is available (should not happen in production)
             let level_clone = level;
-            thread::Builder::new()
+            let _ = thread::Builder::new()
                 .name(format!("Entity Gen {pos:?}"))
                 .spawn(move || {
                     let arc_chunk = Arc::new(ChunkEntityData {
@@ -340,8 +344,7 @@ impl Level {
                             let _ = tx.send(arc_chunk.clone());
                         }
                     }
-                })
+                });
-                .expect("Failed to spawn entity generation thread");
         }
     }
 
@@ -366,7 +369,10 @@ impl Level {
         self.chunk_system_tasks.close();
 
         let handles = {
-            let mut lock = self.thread_tracker.lock().unwrap();
+            let mut lock = self
+                .thread_tracker
+                .lock()
+                .unwrap_or_else(std::sync::PoisonError::into_inner);
             lock.drain(..).collect::<Vec<_>>()
         };
 
@@ -530,7 +536,11 @@ impl Level {
                 // Use the bitmask to skip sections
                 let mask = chunk.section.randomly_ticking_mask.load(Ordering::Relaxed);
                 if mask != 0 {
-                    let sections = chunk.section.block_sections.read().unwrap();
+                    let sections = chunk
+                        .section
+                        .block_sections
+                        .read()
+                        .unwrap_or_else(std::sync::PoisonError::into_inner);
                     let min_y = chunk.section.min_y;
 
                     for i in 0..section_count {
@@ -641,17 +651,23 @@ impl Level {
         let recv = self.chunk_listener.add_single_chunk_listener(pos);
 
         {
-            let mut lock = self.chunk_loading.lock().unwrap();
+            let mut lock = self
+                .chunk_loading
+                .lock()
+                .unwrap_or_else(std::sync::PoisonError::into_inner);
             lock.add_ticket(pos, 31);
             lock.send_change();
         };
 
         let chunk = recv
             .await
-            .expect("Chunk listener dropped without sending chunk");
+            .unwrap_or_else(|_| ChunkData::empty_sync(pos.x, pos.y));
 
         {
-            let mut lock = self.chunk_loading.lock().unwrap();
+            let mut lock = self
+                .chunk_loading
+                .lock()
+                .unwrap_or_else(std::sync::PoisonError::into_inner);
             lock.remove_ticket(pos, 31);
             lock.send_change();
         };
@@ -768,7 +784,14 @@ impl Level {
                     self.spawn_entity_generation(pos);
                 }
             }
-            rx.await.expect("Entity generation worker dropped")
+            rx.await.unwrap_or_else(|_| {
+                Arc::new(ChunkEntityData {
+                    x: pos.x,
+                    z: pos.y,
+                    data: tokio::sync::Mutex::new(Vec::new()),
+                    dirty: AtomicBool::new(false),
+                })
+            })
         }
     }
 

crates/pumpkin-world/src/lib.rs

@@ -1,4 +1,5 @@
 #![allow(clippy::unreachable)]
+#![cfg_attr(test, allow(clippy::unwrap_used, clippy::expect_used, clippy::panic))]
 
 use pumpkin_data::{
     Block, BlockState, chunk_gen_settings::GenerationSettings, dimension::Dimension,