diff --git a/src/kiri/print.js b/src/kiri/print.js
index 0d1956dc..307d221a 100644
--- a/src/kiri/print.js
+++ b/src/kiri/print.js
@@ -99,8 +99,8 @@
             .split("\n");
 
         const scope = this,
-            morph = false,
-            // morph = true,
+            // morph = false,
+            morph = true,
             bounds = scope.bounds = {
                 max: { x:-Infinity, y:-Infinity, z:-Infinity},
                 min: { x:Infinity, y:Infinity, z:Infinity}
diff --git a/src/mode/fdm/export.js b/src/mode/fdm/export.js
index 39735adf..de6c6d5d 100644
--- a/src/mode/fdm/export.js
+++ b/src/mode/fdm/export.js
@@ -201,9 +201,7 @@ console.log({isBelt, offset});
             if (isBelt) {
                 epos.x = pos.x;
                 epos.z = pos.z * icos;
-                epos.y = pos.y + epos.z * bcos;
-                // epos.z = pos.y * icos;
-                // epos.y = pos.z + (pos.y * icos) * bcos;
+                epos.y = -pos.y + epos.z * bcos;
             }
             if (emit.x) o.append(" X").append(epos.x.toFixed(decimals));
             if (emit.y) o.append(" Y").append(epos.y.toFixed(decimals));