TETRIS GLOSSARY
T-spin Triple
Also called TST
A recognized T-spin clearing three rows. Its deep slot needs a suitable overhang and rotation entry; building a tall T-shaped hole alone does not ensure the T can get inside.
View in the A–Z glossary →Related terms
Triple Double →
A T-spin Triple followed by a T-spin Double. It can be built in midgame as well as through openers. The order is the reverse of DT Cannon.
DT Cannon →
A construction that resolves as a T-spin Double followed by a T-spin Triple. The initial T may be used in the structure rather than scored. Different first-bag arrangements accommodate different piece orders.