diff --git a/cad/FDM/spool-holder.FCStd b/cad/FDM/spool-holder.FCStd index d0332cd..12d3131 100644 Binary files a/cad/FDM/spool-holder.FCStd and b/cad/FDM/spool-holder.FCStd differ diff --git a/cad/FDM/thimble.FCStd b/cad/FDM/thimble.FCStd new file mode 100644 index 0000000..c46f717 Binary files /dev/null and b/cad/FDM/thimble.FCStd differ