User:BiseSim
From Hard Drop Tetris Wiki
=Hyper Fractal
The Hyper Fractal is an easy recursive setup for multiple T-Spin Doubles. Recursive in this case means, that after each T-Spin Double the board is in a similar state to setup the next T-Spin Double.
Introduction
for every piece there is a prefered spot where you want to place it. The S,Z and O-pieces should be placed on their stacks. the J-pieces are placed in the well atop each other. the L-piece is used to create the T-shaped holes. The I-pieces should be placed in pairs on the O,S or Z-Spots. And finally the T-piece is used for the T-Spin. When everything comes together it could look like this: