diff --git a/Editor2DLibrary/SSG/shapes/obj/821104021.stl b/Editor2DLibrary/SSG/shapes/obj/821104021.stl
index 9825f52..d096acb 100644
Binary files a/Editor2DLibrary/SSG/shapes/obj/821104021.stl and b/Editor2DLibrary/SSG/shapes/obj/821104021.stl differ