4 files changed, 14 insertions, 13 deletions
diff --git a/azalea-world/src/chunk_storage.rs b/azalea-world/src/chunk_storage.rs
index 9d81b28f..566b3198 100644
--- a/azalea-world/src/chunk_storage.rs
+++ b/azalea-world/src/chunk_storage.rs
@@ -7,8 +7,9 @@ use azalea_buf::{McBufReadable, McBufWritable};
 use azalea_core::floor_mod;
 use azalea_core::{BlockPos, ChunkBlockPos, ChunkPos, ChunkSectionBlockPos};
 use std::fmt::Debug;
+use std::io::Cursor;
 use std::{
-    io::{Read, Write},
+    io::Write,
     ops::{Index, IndexMut},
     sync::{Arc, Mutex},
 };
@@ -100,7 +101,7 @@ impl ChunkStorage {
     pub fn replace_with_packet_data(
         &mut self,
         pos: &ChunkPos,
-        data: &mut impl Read,
+        data: &mut Cursor<&[u8]>,
     ) -> Result<(), BufReadError> {
         if !self.in_range(pos) {
             println!(
@@ -137,14 +138,14 @@ impl IndexMut<&ChunkPos> for ChunkStorage {
 
 impl Chunk {
     pub fn read_with_dimension(
-        buf: &mut impl Read,
+        buf: &mut Cursor<&[u8]>,
         data: &Dimension,
     ) -> Result<Self, BufReadError> {
         Self::read_with_dimension_height(buf, data.height())
     }
 
     pub fn read_with_dimension_height(
-        buf: &mut impl Read,
+        buf: &mut Cursor<&[u8]>,
         dimension_height: u32,
     ) -> Result<Self, BufReadError> {
         let section_count = dimension_height / SECTION_HEIGHT;
@@ -216,7 +217,7 @@ impl Debug for ChunkStorage {
 }
 
 impl McBufReadable for Section {
-    fn read_from(buf: &mut impl Read) -> Result<Self, BufReadError> {
+    fn read_from(buf: &mut Cursor<&[u8]>) -> Result<Self, BufReadError> {
         let block_count = u16::read_from(buf)?;
 
         // this is commented out because the vanilla server is wrong
diff --git a/azalea-world/src/entity/data.rs b/azalea-world/src/entity/data.rs
index ba8a2157..3fd07ecb 100644
--- a/azalea-world/src/entity/data.rs
+++ b/azalea-world/src/entity/data.rs
@@ -2,7 +2,7 @@ use azalea_buf::{BufReadError, McBufVarReadable};
 use azalea_buf::{McBuf, McBufReadable, McBufWritable};
 use azalea_chat::component::Component;
 use azalea_core::{BlockPos, Direction, GlobalPos, Particle, Slot};
-use std::io::{Read, Write};
+use std::io::{Cursor, Write};
 use uuid::Uuid;
 
 #[derive(Clone, Debug)]
@@ -17,7 +17,7 @@ pub struct EntityDataItem {
 }
 
 impl McBufReadable for EntityMetadata {
-    fn read_from(buf: &mut impl Read) -> Result<Self, BufReadError> {
+    fn read_from(buf: &mut Cursor<&[u8]>) -> Result<Self, BufReadError> {
         let mut metadata = Vec::new();
         loop {
             let index = u8::read_from(buf)?;
@@ -74,7 +74,7 @@ pub enum EntityDataValue {
 }
 
 impl McBufReadable for EntityDataValue {
-    fn read_from(buf: &mut impl Read) -> Result<Self, BufReadError> {
+    fn read_from(buf: &mut Cursor<&[u8]>) -> Result<Self, BufReadError> {
         let data_type = u32::var_read_from(buf)?;
         Ok(match data_type {
             0 => EntityDataValue::Byte(u8::read_from(buf)?),
diff --git a/azalea-world/src/lib.rs b/azalea-world/src/lib.rs
index 4f51d655..08b7ebf4 100644
--- a/azalea-world/src/lib.rs
+++ b/azalea-world/src/lib.rs
@@ -14,7 +14,7 @@ pub use chunk_storage::{Chunk, ChunkStorage};
 use entity::{EntityData, EntityMut, EntityRef};
 pub use entity_storage::EntityStorage;
 use std::{
-    io::Read,
+    io::Cursor,
     ops::{Index, IndexMut},
     sync::{Arc, Mutex},
 };
@@ -47,7 +47,7 @@ impl Dimension {
     pub fn replace_with_packet_data(
         &mut self,
         pos: &ChunkPos,
-        data: &mut impl Read,
+        data: &mut Cursor<&[u8]>,
     ) -> Result<(), BufReadError> {
         self.chunk_storage.replace_with_packet_data(pos, data)
     }
diff --git a/azalea-world/src/palette.rs b/azalea-world/src/palette.rs
index ddb0c587..a467ea93 100644
--- a/azalea-world/src/palette.rs
+++ b/azalea-world/src/palette.rs
@@ -1,5 +1,5 @@
 use azalea_buf::{BufReadError, McBufReadable, McBufVarReadable, McBufWritable};
-use std::io::{Read, Write};
+use std::io::{Cursor, Write};
 
 use crate::BitStorage;
 
@@ -33,7 +33,7 @@ impl PalettedContainer {
     }
 
     pub fn read_with_type(
-        buf: &mut impl Read,
+        buf: &mut Cursor<&[u8]>,
         container_type: &'static PalettedContainerType,
     ) -> Result<Self, BufReadError> {
         let bits_per_entry = u8::read_from(buf)?;
@@ -256,7 +256,7 @@ impl PaletteType {
         }
     }
 
-    pub fn read(&self, buf: &mut impl Read) -> Result<Palette, BufReadError> {
+    pub fn read(&self, buf: &mut Cursor<&[u8]>) -> Result<Palette, BufReadError> {
         Ok(match self {
             PaletteType::SingleValue => Palette::SingleValue(u32::var_read_from(buf)?),
             PaletteType::Linear => Palette::Linear(Vec::<u32>::var_read_from(buf)?),