diff --git a/crates/fj-core/src/operations/geometry/half_edge.rs b/crates/fj-core/src/operations/geometry/half_edge.rs
new file mode 100644
index 000000000..04989a3a3
--- /dev/null
+++ b/crates/fj-core/src/operations/geometry/half_edge.rs
@@ -0,0 +1,2 @@
+/// Update the geometry of a [`HalfEdge`]
+pub trait UpdateHalfEdgeGeometry {}
diff --git a/crates/fj-core/src/operations/geometry/mod.rs b/crates/fj-core/src/operations/geometry/mod.rs
new file mode 100644
index 000000000..5b34f8cd9
--- /dev/null
+++ b/crates/fj-core/src/operations/geometry/mod.rs
@@ -0,0 +1,5 @@
+//! Operations to update the geometry of objects
+
+mod half_edge;
+
+pub use self::half_edge::UpdateHalfEdgeGeometry;
diff --git a/crates/fj-core/src/operations/mod.rs b/crates/fj-core/src/operations/mod.rs
index 9645aa6ed..38b6c41a3 100644
--- a/crates/fj-core/src/operations/mod.rs
+++ b/crates/fj-core/src/operations/mod.rs
@@ -40,6 +40,7 @@
 
 pub mod build;
 pub mod derive;
+pub mod geometry;
 pub mod holes;
 pub mod insert;
 pub mod join;