Add trait derivations to Brush and Aabb

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,

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>,