Secspin

Secspin is a 3-4 bag opener invented by 25Pi25. With the proper bag, Secspin allows players to make Infinite TST or STSD setups without an improvised setup for making the needed structure.

Big Jill Variation (Infinite TST)

 * With late L piece in second bag
 * With early L piece in second bag

Bald Martin Variation (Trinity Loop)

 * With late L piece in second bag
 * With early L piece in second bag