diff --git a/crates/rkgk/src/binary.rs b/crates/rkgk/src/binary.rs
deleted file mode 100644
index 532b004..0000000
--- a/crates/rkgk/src/binary.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-use std::{error::Error, fmt};
-
-pub struct Reader<'a> {
-    slice: &'a [u8],
-}
-
-impl<'a> Reader<'a> {
-    pub fn new(slice: &'a [u8]) -> Self {
-        Self { slice }
-    }
-
-    pub fn read_u8(&mut self) -> Result<u8, OutOfData> {
-        if !self.slice.is_empty() {
-            Ok(self.slice[0])
-        } else {
-            Err(OutOfData)
-        }
-    }
-
-    pub fn read_u16(&mut self) -> Result<u16, OutOfData> {
-        if self.slice.len() >= 2 {
-            Ok(u16::from_le_bytes([self.slice[0], self.slice[1]]))
-        } else {
-            Err(OutOfData)
-        }
-    }
-
-    pub fn read_u32(&mut self) -> Result<u32, OutOfData> {
-        if self.slice.len() >= 4 {
-            Ok(u32::from_le_bytes([
-                self.slice[0],
-                self.slice[1],
-                self.slice[2],
-                self.slice[3],
-            ]))
-        } else {
-            Err(OutOfData)
-        }
-    }
-}
-
-#[derive(Debug, Clone, Copy)]
-pub struct OutOfData;
-
-impl fmt::Display for OutOfData {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.write_str("reader ran out of data")
-    }
-}
-
-impl Error for OutOfData {}