diff --git a/experiments/2024-12-09/src/topology/connect.rs b/experiments/2024-12-09/src/topology/connect.rs
index c9c6b08fb..b50226868 100644
--- a/experiments/2024-12-09/src/topology/connect.rs
+++ b/experiments/2024-12-09/src/topology/connect.rs
@@ -1,4 +1,4 @@
-use crate::geometry::Handle;
+use crate::{geometry::Handle, math::Plane};
 
 use super::{face::Face, solid::Solid};
 
@@ -24,6 +24,27 @@ pub trait ConnectExt {
 
 impl ConnectExt for Handle<Face> {
     fn connect(self, other: Handle<Face>) -> Solid {
-        Solid::connect_faces([self, other])
+        assert_eq!(
+            self.vertices().count(),
+            other.vertices().count(),
+            "Can only connect faces that have the same number of vertices.",
+        );
+
+        let side_faces = self
+            .half_edges()
+            .zip(other.half_edges())
+            .map(|([q, r], [t, s])| {
+                let surface = Handle::new(Plane::from_points(
+                    [q, r, s].map(|vertex| vertex.point),
+                ));
+                let face = Face::new(
+                    surface,
+                    [q, r, s, t].map(|vertex| vertex.clone()),
+                );
+                Handle::new(face)
+            })
+            .collect::<Vec<_>>();
+
+        Solid::new([self, other].into_iter().chain(side_faces))
     }
 }
diff --git a/experiments/2024-12-09/src/topology/solid.rs b/experiments/2024-12-09/src/topology/solid.rs
index c1b81004d..194de992f 100644
--- a/experiments/2024-12-09/src/topology/solid.rs
+++ b/experiments/2024-12-09/src/topology/solid.rs
@@ -1,9 +1,6 @@
 use std::fmt;
 
-use crate::{
-    geometry::{AnyOp, Handle, Operation, TriMesh},
-    math::Plane,
-};
+use crate::geometry::{AnyOp, Handle, Operation, TriMesh};
 
 use super::face::Face;
 
@@ -17,31 +14,6 @@ impl Solid {
             faces: faces.into_iter().collect(),
         }
     }
-
-    pub fn connect_faces([a, b]: [Handle<Face>; 2]) -> Self {
-        assert_eq!(
-            a.vertices().count(),
-            b.vertices().count(),
-            "Can only connect faces that have the same number of vertices.",
-        );
-
-        let side_faces = a
-            .half_edges()
-            .zip(b.half_edges())
-            .map(|([q, r], [t, s])| {
-                let surface = Handle::new(Plane::from_points(
-                    [q, r, s].map(|vertex| vertex.point),
-                ));
-                let face = Face::new(
-                    surface,
-                    [q, r, s, t].map(|vertex| vertex.clone()),
-                );
-                Handle::new(face)
-            })
-            .collect::<Vec<_>>();
-
-        Solid::new([a, b].into_iter().chain(side_faces))
-    }
 }
 
 impl Operation for Solid {