diff --git a/STLs/Misc/[a]_mgn9_3rd_z_rail_install_tool_x3_rev1.stl b/STLs/Misc/[a]_mgn9_3rd_z_rail_install_tool_x3_rev1.stl deleted file mode 100644 index be21774..0000000 Binary files a/STLs/Misc/[a]_mgn9_3rd_z_rail_install_tool_x3_rev1.stl and /dev/null differ diff --git a/STLs/Misc/[a]_mgn9_3rd_z_rail_install_tool_x3_rev2.stl b/STLs/Misc/[a]_mgn9_3rd_z_rail_install_tool_x3_rev2.stl new file mode 100644 index 0000000..142c935 Binary files /dev/null and b/STLs/Misc/[a]_mgn9_3rd_z_rail_install_tool_x3_rev2.stl differ diff --git a/STLs/Misc/[a]_mgn9_rail_install_tool_2060_x3_rev1.STL b/STLs/Misc/[a]_mgn9_rail_install_tool_2060_x3_rev1.STL deleted file mode 100644 index db6eb4b..0000000 Binary files a/STLs/Misc/[a]_mgn9_rail_install_tool_2060_x3_rev1.STL and /dev/null differ diff --git a/STLs/Misc/[a]_mgn9_rail_install_tool_2060_x3_rev2.STL b/STLs/Misc/[a]_mgn9_rail_install_tool_2060_x3_rev2.STL new file mode 100644 index 0000000..716b7f5 Binary files /dev/null and b/STLs/Misc/[a]_mgn9_rail_install_tool_2060_x3_rev2.STL differ diff --git a/STLs/Misc/[a]_mgn9_rail_install_tool_x3_rev1.STL b/STLs/Misc/[a]_mgn9_rail_install_tool_x3_rev1.STL deleted file mode 100644 index 97cdc27..0000000 Binary files a/STLs/Misc/[a]_mgn9_rail_install_tool_x3_rev1.STL and /dev/null differ diff --git a/STLs/Misc/[a]_mgn9_rail_install_tool_x3_rev2.STL b/STLs/Misc/[a]_mgn9_rail_install_tool_x3_rev2.STL new file mode 100644 index 0000000..a882036 Binary files /dev/null and b/STLs/Misc/[a]_mgn9_rail_install_tool_x3_rev2.STL differ