diff --git a/web/app/cad/craft/e0/interact.d.ts b/web/app/cad/craft/e0/interact.d.ts
index e2059e19..75ec9f9d 100644
--- a/web/app/cad/craft/e0/interact.d.ts
+++ b/web/app/cad/craft/e0/interact.d.ts
@@ -16,4 +16,4 @@ export function IsEdgesOverlap(e1Ptr: number, e2Ptr: number, tol: number): boole
 
 export function UpdateTessellation(shapePtr: number, deflection: number): number;
 
-export function SetLocation(shapeName: string, matrixArray: number[]);
+export function SetLocation(shapePtr: number, matrixArray: number[]);
diff --git a/web/app/cad/craft/e0/interact.js b/web/app/cad/craft/e0/interact.js
index 6cb91976..6afb9837 100644
--- a/web/app/cad/craft/e0/interact.js
+++ b/web/app/cad/craft/e0/interact.js
@@ -63,35 +63,6 @@ export function UpdateTessellation(shapePtr, deflection) {
   return Module._UpdateTessellation(shapePtr, deflection);
 }
 
-export function SetLocation(shapeName, matrixArray) {
-  const shapeNamePtr = toCString(shapeName);
-  const [
-    mx0,
-    mx1,
-    mx2,
-    mx3,
-    mx4,
-    mx5,
-    mx6,
-    mx7,
-    mx8,
-    mx9,
-    mx10,
-    mx11
-  ] = matrixArray;
-  Module._SetLocation(shapeNamePtr,
-    mx0,
-    mx1,
-    mx2,
-    mx3,
-    mx4,
-    mx5,
-    mx6,
-    mx7,
-    mx8,
-    mx9,
-    mx10,
-    mx11
-  );
-  _free(shapeNamePtr);
+export function SetLocation(shapePtr, matrixArray) {
+  return Module._SetLocation(shapePtr, ...matrixArray);
 }