diff --git a/csg/src/aabb.rs b/csg/src/aabb.rs
index ff4eca0..d486039 100644
--- a/csg/src/aabb.rs
+++ b/csg/src/aabb.rs
@@ -1,6 +1,6 @@
 use glam::Vec3;
 
-#[derive(Default, Debug)]
+#[derive(Default, Debug, Copy, Clone)]
 pub struct Aabb {
     pub min: Vec3,
     pub max: Vec3,
diff --git a/csg/src/brush.rs b/csg/src/brush.rs
index 0bded9c..cb54be5 100644
--- a/csg/src/brush.rs
+++ b/csg/src/brush.rs
@@ -37,6 +37,7 @@ pub struct BrushPlane {
     pub tex_projection: TextureProjection,
 }
 
+#[derive(Debug, Clone)]
 pub struct Brush {
     pub planes: Vec<BrushPlane>,
     raw_vertices: Vec<PlaneIntersection>,