diff --git a/feather/base/src/anvil/level.rs b/feather/base/src/anvil/level.rs
index b312e5de3..5411093a4 100644
--- a/feather/base/src/anvil/level.rs
+++ b/feather/base/src/anvil/level.rs
@@ -149,7 +149,7 @@ pub struct SuperflatLayer {
 }
 
 /// The type of world generator for a level.
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Eq)]
 pub enum LevelGeneratorType {
     Default,
     Flat,
diff --git a/feather/blocks/generator/src/load.rs b/feather/blocks/generator/src/load.rs
index 10bd98909..390e0bbee 100644
--- a/feather/blocks/generator/src/load.rs
+++ b/feather/blocks/generator/src/load.rs
@@ -133,7 +133,7 @@ impl PropertyStore {
 
     fn update_name(name: &str) -> &str {
         match NAME_OVERRIDES.get(&name) {
-            Some(x) => *x,
+            Some(x) => x,
             None => name,
         }
     }
diff --git a/feather/common/src/block_break.rs b/feather/common/src/block_break.rs
index 9f3b919b1..4a7adaf3a 100644
--- a/feather/common/src/block_break.rs
+++ b/feather/common/src/block_break.rs
@@ -180,29 +180,16 @@ impl ActiveBreaker {
             .iter()
             .find_map(|(item, speed)| {
                 equipped_item
-                    .map(|e| {
-                        if e.item() == *item {
-                            Some(*speed)
-                        } else {
-                            None
-                        }
+                    .and_then(|e| {
+                        bool::then_some(e.item() == *item, *speed)
                     })
-                    .flatten()
             })
             .unwrap_or(1.0);
         let effi_level = equipped_item
-            .map(ItemStack::metadata)
-            .flatten()
-            .map(|meta| {
-                meta.enchantments().iter().find_map(|ench| {
-                    if ench.kind() == EnchantmentKind::Efficiency {
-                        Some(ench.level())
-                    } else {
-                        None
-                    }
-                })
-            })
-            .flatten();
+            .and_then(ItemStack::metadata)
+            .and_then(|meta| {
+                meta.get_enchantment_level(EnchantmentKind::Efficiency)
+            });
         let effi_speed = effi_level.map(|level| level * level + 1).unwrap_or(0) as f32;
         let damage = if harvestable {
             (dig_multiplier + effi_speed) / block.hardness() / 30.0
diff --git a/feather/datapacks/src/id.rs b/feather/datapacks/src/id.rs
index e0e9beebb..7f6213385 100644
--- a/feather/datapacks/src/id.rs
+++ b/feather/datapacks/src/id.rs
@@ -32,7 +32,7 @@ impl NamespacedId {
 }
 
 /// Error returned when a namespaced ID was formatted incorrectly.
-#[derive(Debug, thiserror::Error, PartialEq)]
+#[derive(Debug, thiserror::Error, PartialEq, Eq)]
 pub enum ParseError {
     #[error("'{0}' is not a valid character for namespaces")]
     InvalidNamespaceChar(char),
diff --git a/feather/protocol/src/io.rs b/feather/protocol/src/io.rs
index 4c9a51be6..fbe598fd0 100644
--- a/feather/protocol/src/io.rs
+++ b/feather/protocol/src/io.rs
@@ -480,7 +480,7 @@ impl<'a> Readable for LengthInferredVecU8<'a> {
 
 impl<'a> Writeable for LengthInferredVecU8<'a> {
     fn write(&self, buffer: &mut Vec<u8>, _version: ProtocolVersion) -> anyhow::Result<()> {
-        buffer.extend_from_slice(&*self.0);
+        buffer.extend_from_slice(&self.0);
         Ok(())
     }
 }
diff --git a/feather/server/src/initial_handler/proxy.rs b/feather/server/src/initial_handler/proxy.rs
index f2a2775bb..4a590b036 100644
--- a/feather/server/src/initial_handler/proxy.rs
+++ b/feather/server/src/initial_handler/proxy.rs
@@ -10,7 +10,7 @@ mod bungeecord;
 mod velocity;
 
 /// IP forwarding data received from the proxy.
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Eq)]
 pub struct ProxyData {
     /// IP address of the proxy.
     pub host: String,
diff --git a/feather/server/src/packet_handlers/interaction.rs b/feather/server/src/packet_handlers/interaction.rs
index 01ef51425..f17671f6c 100644
--- a/feather/server/src/packet_handlers/interaction.rs
+++ b/feather/server/src/packet_handlers/interaction.rs
@@ -134,7 +134,7 @@ pub fn handle_player_digging(
                 let hotbar_slot = game.ecs.get::<HotbarSlot>(player)?.get();
                 let main_hand = window.item(SLOT_HOTBAR_OFFSET + hotbar_slot)?;
                 *breaker = BlockBreaker::Active(
-                    ActiveBreaker::new(&mut game.world, packet.position, main_hand.item_stack())
+                    ActiveBreaker::new(&mut game.world, packet.position, main_hand.option_ref())
                         .unwrap(),
                 );
             }
diff --git a/feather/server/src/packet_handlers/inventory.rs b/feather/server/src/packet_handlers/inventory.rs
index 48a397197..f8723b51c 100644
--- a/feather/server/src/packet_handlers/inventory.rs
+++ b/feather/server/src/packet_handlers/inventory.rs
@@ -56,7 +56,7 @@ pub fn handle_click_window(
     }
     client.set_cursor_slot(window.cursor_item());
 
-    client.send_window_items(&*window);
+    client.send_window_items(&window);
 
     result
 }
diff --git a/libcraft/items/src/item_stack.rs b/libcraft/items/src/item_stack.rs
index fe227964a..09fc7c142 100644
--- a/libcraft/items/src/item_stack.rs
+++ b/libcraft/items/src/item_stack.rs
@@ -352,6 +352,7 @@ impl ItemStack {
         self.item.stack_size()
     }
 
+    #[must_use]
     pub fn metadata(&self) -> Option<&ItemStackMeta> {
         self.meta.as_ref()
     }
@@ -403,9 +404,11 @@ impl ItemStackMeta {
             self.enchantments.push(Enchantment::new(ench, level));
         }
     }
+    #[must_use]
     pub fn enchantments(&self) -> &[Enchantment] {
         &self.enchantments
     }
+    #[must_use]
     pub fn enchantments_mut(&mut self) -> &mut Vec<Enchantment> {
         &mut self.enchantments
     }
diff --git a/libcraft/text/src/text.rs b/libcraft/text/src/text.rs
index 90af776de..ea5108e3f 100644
--- a/libcraft/text/src/text.rs
+++ b/libcraft/text/src/text.rs
@@ -16,7 +16,7 @@ pub enum TextConversionError {
     InvalidStyle(String),
 }
 
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "snake_case")]
 pub enum Color {
     DarkRed,
@@ -304,7 +304,7 @@ where
     }
 }
 
-impl<'a> From<&Translate> for String {
+impl From<&Translate> for String {
     fn from(translate: &Translate) -> Self {
         match translate {
             Translate::ChatTypeText => "chat.type.text",
diff --git a/libcraft/text/src/text/markdown/lexer.rs b/libcraft/text/src/text/markdown/lexer.rs
index 27e003e3b..899357bc8 100644
--- a/libcraft/text/src/text/markdown/lexer.rs
+++ b/libcraft/text/src/text/markdown/lexer.rs
@@ -13,7 +13,7 @@ use std::slice::Iter;
 
 pub type Span<'a> = LocatedSpan<&'a str>;
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, PartialEq, Eq, Clone)]
 pub struct LexToken<'a> {
     pub tok: LexTokenType<'a>,
     pub span: Span<'a>,
@@ -34,7 +34,7 @@ pub enum LexTokenType<'a> {
     Word(&'a str),
 }
 
-#[derive(Debug, PartialEq, Clone, Copy)]
+#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 pub struct Tokens<'a> {
     pub tok: &'a [LexToken<'a>],
     start: usize,
@@ -159,7 +159,7 @@ pub fn lex_control_word(input: Span) -> IResult<Span, LexToken, VerboseError<Spa
 
 pub fn lex_spaces(input: Span) -> IResult<Span, LexToken, VerboseError<Span>> {
     map(space1, |s: Span| {
-        LexToken::new(s, LexTokenType::Space(*s.fragment()))
+        LexToken::new(s, LexTokenType::Space(s.fragment()))
     })(input)
 }
 
@@ -173,13 +173,13 @@ pub fn valid_word(input: Span) -> IResult<Span, Span, VerboseError<Span>> {
 
 pub fn lex_word(input: Span) -> IResult<Span, LexToken, VerboseError<Span>> {
     map(valid_word, |s: Span| {
-        LexToken::new(s, LexTokenType::Word(*s.fragment()))
+        LexToken::new(s, LexTokenType::Word(s.fragment()))
     })(input)
 }
 
 pub fn lex_color_code(input: Span) -> IResult<Span, LexToken, VerboseError<Span>> {
     map(preceded(peek(tag("#")), take(7usize)), |code: Span| {
-        LexToken::new(code, LexTokenType::Word(*code.fragment()))
+        LexToken::new(code, LexTokenType::Word(code.fragment()))
     })(input)
 }
 
diff --git a/libcraft/text/src/text/markdown/parser.rs b/libcraft/text/src/text/markdown/parser.rs
index 60ba2d9c5..52ed26bd4 100644
--- a/libcraft/text/src/text/markdown/parser.rs
+++ b/libcraft/text/src/text/markdown/parser.rs
@@ -9,7 +9,7 @@ use nom::{Err, IResult};
 
 pub mod events;
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, PartialEq, Eq, Clone)]
 pub struct DynamicSpan {
     pub fragment: String,
     pub col: usize,
diff --git a/libcraft/text/src/text/markdown/parser/events.rs b/libcraft/text/src/text/markdown/parser/events.rs
index 73932a840..d3e933318 100644
--- a/libcraft/text/src/text/markdown/parser/events.rs
+++ b/libcraft/text/src/text/markdown/parser/events.rs
@@ -4,13 +4,13 @@ pub enum EventParseError<'a> {
     InvalidEventAction(&'a str),
 }
 
-#[derive(Debug, PartialEq, Copy, Clone)]
+#[derive(Debug, PartialEq, Eq, Copy, Clone)]
 pub enum EventType {
     OnHover,
     OnClick,
 }
 
-#[derive(Debug, PartialEq, Copy, Clone)]
+#[derive(Debug, PartialEq, Eq, Copy, Clone)]
 pub enum EventAction {
     ShowText,
     OpenUrl,
diff --git a/quill/api/src/setup.rs b/quill/api/src/setup.rs
index 0b555b25f..07fdebf96 100644
--- a/quill/api/src/setup.rs
+++ b/quill/api/src/setup.rs
@@ -24,6 +24,7 @@ impl<Plugin> Setup<Plugin> {
     ///
     /// The function should take as parameters your
     /// plugin instance and an `&mut Game` and return nothing.
+    #[allow(clippy::type_complexity)]
     pub fn add_system<T: FnMut(&mut Plugin, &mut Game)>(&mut self, system: T) -> &mut Self {
         let system: Box<dyn FnMut(&mut Plugin, &mut Game)> = Box::new(system);
         let system_data = Box::leak(Box::new(system)) as *mut Box<_> as *mut u8;
diff --git a/quill/common/src/components.rs b/quill/common/src/components.rs
index 352c45b69..b0fecea22 100644
--- a/quill/common/src/components.rs
+++ b/quill/common/src/components.rs
@@ -45,7 +45,7 @@ impl Name {
     }
 
     pub fn as_str(&self) -> &str {
-        &*self
+        self
     }
 }
 
@@ -73,7 +73,7 @@ impl CustomName {
     }
 
     pub fn as_str(&self) -> &str {
-        &*self
+        self
     }
 
     pub fn as_mut_str(&mut self) -> &mut str {
diff --git a/quill/plugin-format/src/lib.rs b/quill/plugin-format/src/lib.rs
index 20a55c417..0c7ae0c53 100644
--- a/quill/plugin-format/src/lib.rs
+++ b/quill/plugin-format/src/lib.rs
@@ -43,7 +43,7 @@ impl<'a> PluginFile<'a> {
     /// this is the contents of the shared library
     /// containing the plugin.
     pub fn module(&self) -> &[u8] {
-        &*self.module
+        &self.module
     }
 
     pub fn metadata(&self) -> &PluginMetadata {
diff --git a/quill/plugin-format/src/metadata.rs b/quill/plugin-format/src/metadata.rs
index 66cd70eb5..b72b3e1a7 100644
--- a/quill/plugin-format/src/metadata.rs
+++ b/quill/plugin-format/src/metadata.rs
@@ -3,7 +3,7 @@ use serde_with::{serde_as, DisplayFromStr};
 use target_lexicon::Triple;
 
 /// A plugin's metadata, stored alongside its WASM module.
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct PluginMetadata {
     /// Plugin name, no spaces
     pub name: String,