diff --git a/src/tiles.rs b/src/tiles.rs
index 61f8d49..2130ac4 100644
--- a/src/tiles.rs
+++ b/src/tiles.rs
@@ -1,10 +1,8 @@
-use std::{fmt::Debug, marker::PhantomData, ops::Index};
+use std::{fmt::Debug, marker::PhantomData};
 
 use egui_inspect::{derive::Inspect, Inspect};
 use serde::{Deserialize, Serialize};
 
-use crate::{math::TILE_SIZE, texture_atlas::RectMap};
-
 #[derive(Inspect, PartialEq, Eq)]
 pub struct TileId<Layer>(pub u16, PhantomData<Layer>);
 
@@ -20,13 +18,6 @@ impl<Layer> Debug for TileId<Layer> {
     }
 }
 
-impl<Layer> TileId<Layer> {
-    pub fn empty(&self) -> bool {
-        loop {}
-    }
-    pub const EMPTY: Self = Self(0, PhantomData);
-}
-
 #[derive(Debug)]
 pub enum Bg {}
 #[derive(Debug)]
@@ -34,23 +25,6 @@ pub enum Mid {}
 #[derive(Debug)]
 pub enum Fg {}
 
-impl Bg {
-    pub fn unknown_def() -> TileDef<Self> {
-        loop {}
-    }
-}
-
-impl Mid {
-    pub fn unknown_def() -> TileDef<Self> {
-        loop {}
-    }
-}
-
-impl Fg {
-    pub fn unknown_def() -> TileDef<Self> {
-        loop {}
-    }
-}
 
 pub trait TileLayer {
     /// Definitions specific to this layer
diff --git a/tiles.rs b/tiles.rs
index 61f8d49..179788e 100644
--- a/tiles.rs
+++ b/tiles.rs
@@ -1,10 +1,8 @@
-use std::{fmt::Debug, marker::PhantomData, ops::Index};
+use std::{fmt::Debug, marker::PhantomData};
 
 use egui_inspect::{derive::Inspect, Inspect};
 use serde::{Deserialize, Serialize};
 
-use crate::{math::TILE_SIZE, texture_atlas::RectMap};
-
 #[derive(Inspect, PartialEq, Eq)]
 pub struct TileId<Layer>(pub u16, PhantomData<Layer>);
 
@@ -20,13 +18,6 @@ impl<Layer> Debug for TileId<Layer> {
     }
 }
 
-impl<Layer> TileId<Layer> {
-    pub fn empty(&self) -> bool {
-        loop {}
-    }
-    pub const EMPTY: Self = Self(0, PhantomData);
-}
-
 #[derive(Debug)]
 pub enum Bg {}
 #[derive(Debug)]
@@ -34,24 +25,6 @@ pub enum Mid {}
 #[derive(Debug)]
 pub enum Fg {}
 
-impl Bg {
-    pub fn unknown_def() -> TileDef<Self> {
-        loop {}
-    }
-}
-
-impl Mid {
-    pub fn unknown_def() -> TileDef<Self> {
-        loop {}
-    }
-}
-
-impl Fg {
-    pub fn unknown_def() -> TileDef<Self> {
-        loop {}
-    }
-}
-
 pub trait TileLayer {
     /// Definitions specific to this layer
     type SpecificDef;
@@ -127,7 +100,6 @@ where
     }
 }
 
-
 #[derive(Serialize, Deserialize, Debug, Inspect, Clone, Copy)]
 pub struct TileBb {
     pub x: u8,