TETRIS GLOSSARY
MS2
Also called Mountainous Stacking 2
A Triple-to-Double opener with possible eight-line PC continuations and alternatives for different queues. The referenced h-docs research assumes 180° spins, so its build claims should not be applied unchanged to games without them.
View in the A–Z glossary →Triple → Double → Perfect Clear. Colored cells show the first-stage reference, not placement order. Later bags, clears and alternative routes are not shown.