diff --git a/experiments/2024-12-09/src/topology/mod.rs b/experiments/2024-12-09/src/topology/mod.rs
index 7618c6841..ef4e45a14 100644
--- a/experiments/2024-12-09/src/topology/mod.rs
+++ b/experiments/2024-12-09/src/topology/mod.rs
@@ -1,6 +1,6 @@
-mod face;
-mod solid;
-mod sweep;
-mod vertex;
+pub mod face;
+pub mod solid;
+pub mod sweep;
+pub mod vertex;
 
 pub use self::{face::Face, solid::Solid, vertex::Vertex};