diff --git a/levs-CS/convex-1u-for-thumbs-or-inner-index-column.stl b/levs-CS/convex-1u-for-thumbs-or-inner-index-column.stl new file mode 100644 index 0000000..aa357c1 Binary files /dev/null and b/levs-CS/convex-1u-for-thumbs-or-inner-index-column.stl differ