diff --git a/extrusion/lydia-v4.6-ex/cad/Heat_band.SLDPRT b/extrusion/lydia-v4.6-ex/cad/Heat_band.SLDPRT
index df2c19a4d..a306f14d4 100644
--- a/extrusion/lydia-v4.6-ex/cad/Heat_band.SLDPRT
+++ b/extrusion/lydia-v4.6-ex/cad/Heat_band.SLDPRT
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:73172a2983607c1db9a7667de745ddc5df6a11222f786c3eebea5f0d9e47cb60
-size 188887
+oid sha256:d62b3fcc8fb483eb352d548bb671680d6a9fe79d788b82a0973e63e6585a9ede
+size 142494