The game has an item editor (see MaD Lab in main menu or description), and you can add items you create with it as Local Items in your library, but they won't have any functionality since I add all of that, and they won't appear in anyone else's game unless they also add the same local item.
The game has an item editor (see MaD Lab in main menu or description), and you can add items you create with it as Local Items in your library, but they won't have any functionality since I add all of that, and they won't appear in anyone else's game unless they also add the same local item.