| 2024-01-24 13:14:20 | Quarryman | Set author to 'Макар Леонтьев' |
| 2024-01-17 19:57:30 | Quarryman | Added download link https://files.scene.org/view/parties/2023/demodulation23/53c_graphics/165-makar-leontev-goofy-ahh-submarine.atr |
| 2023-09-04 07:43:09 | psenough | Added competition placing for goofy ahh submarine in Demodulation 2023 Realtime ZX Spectrum 53c graphics competition |