Fix wall moving bug
Fix wall moving bug

charlotteyizhang/LibraryMapping,charlotteyizhang/LibraryMapping,gvsi/LibraryMapping,gvsi/LibraryMapping,charlotteyizhang/LibraryMapping,gvsi/LibraryMapping,UoEMainLibrary/LibraryMapping,UoEMainLibrary/LibraryMapping,UoEMainLibrary/LibraryMapping