diff --git a/src/render/prepare.rs b/src/render/prepare.rs
deleted file mode 100644
index 18fd329..0000000
--- a/src/render/prepare.rs
+++ /dev/null
@@ -1,82 +0,0 @@
-use bevy::{
-    prelude::*,
-    render::{
-        render_resource::{
-            PipelineCache, SpecializedRenderPipelines, TextureDescriptor, TextureDimension,
-            TextureFormat, TextureUsages,
-        },
-        renderer::RenderDevice,
-        texture::{CachedTexture, TextureCache},
-        view::{ExtractedView, ViewTarget},
-    },
-};
-
-use crate::render::extract::ExtractedAmbientLight2d;
-
-use super::{LightingPipeline, LightingPipelineId, LightingPipelineKey};
-
-pub fn prepare_lighting_pipelines(
-    mut commands: Commands,
-    pipeline_cache: Res<PipelineCache>,
-    mut pipelines: ResMut<SpecializedRenderPipelines<LightingPipeline>>,
-    lighting_pipeline: Res<LightingPipeline>,
-    view_targets: Query<(Entity, &ExtractedView), With<ExtractedAmbientLight2d>>,
-) {
-    for (entity, view) in view_targets.iter() {
-        let pipeline_id = pipelines.specialize(
-            &pipeline_cache,
-            &lighting_pipeline,
-            LightingPipelineKey { hdr: view.hdr },
-        );
-
-        commands
-            .entity(entity)
-            .insert(LightingPipelineId(pipeline_id));
-    }
-}
-
-fn create_aux_texture(
-    view_target: &ViewTarget,
-    texture_cache: &mut TextureCache,
-    render_device: &RenderDevice,
-    label: &'static str,
-) -> CachedTexture {
-    texture_cache.get(
-        render_device,
-        TextureDescriptor {
-            label: Some(label),
-            size: view_target.main_texture().size(),
-            mip_level_count: 1,
-            sample_count: 1,
-            dimension: TextureDimension::D2,
-            format: TextureFormat::Rgba16Float,
-            usage: TextureUsages::RENDER_ATTACHMENT | TextureUsages::TEXTURE_BINDING,
-            view_formats: &[],
-        },
-    )
-}
-
-#[derive(Component)]
-pub struct Lighting2dAuxiliaryTextures {
-    pub sdf: CachedTexture,
-    pub light_map: CachedTexture,
-}
-
-pub fn prepare_lighting_auxiliary_textures(
-    mut commands: Commands,
-    render_device: Res<RenderDevice>,
-    mut texture_cache: ResMut<TextureCache>,
-    view_targets: Query<(Entity, &ViewTarget)>,
-) {
-    for (entity, view_target) in &view_targets {
-        commands.entity(entity).insert(Lighting2dAuxiliaryTextures {
-            sdf: create_aux_texture(view_target, &mut texture_cache, &render_device, "sdf"),
-            light_map: create_aux_texture(
-                view_target,
-                &mut texture_cache,
-                &render_device,
-                "light_map",
-            ),
-        });
-    }
-}