By default, the game uses the Bomino Rotation System (BMRS), a hybrid of SRS and BPS rotation system with modifications:

These use SRS rotations and kicks, with symmetrical kicks for . does not rotate or kick.

These use BPS rotations with SRS-inspired kicks. and do not rotate or kick.

Note: BMRS is still a work in progress and may change in future versions.

All game modes use both of the following conditions:

Pieces normally spawn on rows 21-23. If row 21 is blocked, the piece attempt to spawn on rows 22-24 instead. If the piece still can't spawn, the game ends.

If a piece locks completely above row 20, the game ends.

• Delayed Auto Shift (DAS): 10f
• DAS Cancelling: Can be toggled on or off
• Auto Repeat Rate (ARR): 2f
• Entry Delay (ARE): 0f
• Lock Delay: 30f
• Max Lock Resets: 15
• Merge Bomb Delay: 30f
• Soft Drop Gravity Multiplier: 20x

• Line Count Delay: 10f * n + 15f, where n is the number of lines counted
• Detonation Delay: 30f
• Explosion Time: 31f
• Coyote Time: 15f
• Cascade Time: 1.5f per cell

• A Quad line fill or higher (4+ lines) will transform the next piece into a full bomb piece.