I loved The New Tetris - specifically the power block mechanic (if you create a 4x4 square out of assorted tetrominos you make a silver power block, if you crea

I loved The New Tetris - specifically the power block mechanic (if you create a 4x4 square out of assorted tetrominos you make a silver power block, if you create a 4x4 square out of the same tetrimino you make a gold power block). I keep hoping we will see power blocks come back in newer Tetris games...