diff --git a/rtiow/renderer/src/scenes/dragon.rs b/rtiow/renderer/src/scenes/dragon.rs
index eb654db..d3286ba 100644
--- a/rtiow/renderer/src/scenes/dragon.rs
+++ b/rtiow/renderer/src/scenes/dragon.rs
@@ -12,8 +12,7 @@ use crate::{
     hitable::Hit,
     hitable_list::HitableList,
     kdtree::KDTree,
-    material::{Dielectric, DiffuseLight, Lambertian, Metal},
-    rect::{XYRect, XZRect},
+    material::{Dielectric, Lambertian},
     renderer::{Opt, Scene},
     scale::Scale,
     sphere::Sphere,
@@ -53,8 +52,8 @@ pub fn new(opt: &Opt) -> Scene {
         false,
     )
     .expect("failed to parse cube");
-    let light_size = 50.;
-    let light_height = 200.;
+    let _light_size = 50.;
+    let _light_height = 200.;
     let objects: Vec<Box<dyn Hit>> = vec![
         // Light from above - white
         // Earth sized sphere
diff --git a/rtiow/renderer/src/scenes/stltest.rs b/rtiow/renderer/src/scenes/stltest.rs
index 942a22c..406bce2 100644
--- a/rtiow/renderer/src/scenes/stltest.rs
+++ b/rtiow/renderer/src/scenes/stltest.rs
@@ -12,10 +12,8 @@ use crate::{
     hitable::Hit,
     hitable_list::HitableList,
     kdtree::KDTree,
-    material::{Dielectric, DiffuseLight, Lambertian, Metal},
-    rect::{XYRect, XZRect},
+    material::{Dielectric, Lambertian},
     renderer::{Opt, Scene},
-    scale::Scale,
     sphere::Sphere,
     texture::{ConstantTexture, EnvMap},
     vec3::Vec3,
@@ -50,8 +48,8 @@ pub fn new(opt: &Opt) -> Scene {
         false,
     )
     .expect("failed to parse cube");
-    let light_size = 50.;
-    let light_height = 200.;
+    let _light_size = 50.;
+    let _light_height = 200.;
     let objects: Vec<Box<dyn Hit>> = vec![
         // Light from above - white
         // Earth sized sphere