Coin Critters: Stake Engine upload files
coincritters-math-v5.zip
Math: unzip, then Files → Import files → Math, upload the folder
coincritters-frontend-v8.zip
Front end: unzip, then Files → Import files → Front end, upload the folder
coincritters-tile-v6.zip
Lobby tile: backgrounds, foreground PNG, previews (no title: Stake adds it) (Media → Create tile)