commit 8ed89a1e816d5a1c01f2139b64485fdfb9b62318 Author: Jordon Moss Date: Sat Apr 16 05:52:27 2022 -0700 When loading new art files, blanks no longer erase existing tiles, allowing "inserting" new tiles, or essentially stacking them. See https://voidpoint.io/terminx/eduke32 for more details.