SBZ is a 6-3 stacking opener created by Ribiclia. The setup contains a Tetris followed by a Fractal and a Perfect Clear.

First bag

You will always be able to stack with this setup. The direction of LJO is interchangeable.

Second bag

Except for STSD continuation, placememt of S is always fixed. Setup 1A, 1B use Z for Fractal, while Setup 2 uses L.

When Z comes earlier than O, you can always stack with Setup 1A or Setup 1B.

Setup 1A

Stack like this when Z comes before J.

Setup 1B

Stack like this when J comes before Z.

You can stack like this when L comes reasonably late, but this setup is not recommended.

Setup 2

Stack O and L considering what piece comes early or late.

This setup doens't have third bag setups, so do fractal and 6-3 stacking as you want.

Setup 3 (STSD)

If TZ comes early, You can stack Super T-Spin Double.

Third bag and continuation

Setup 1

The placement of OJ and SL is interchangeable.

Now you can do Perfect Clear (15.95%) with 4 minimals.