Please Rate, Comment and Subscribe Works perfectly with 1.7 pistons (1.7 pistons only push 12 blocks, and the mod pushes 16 blocks, that's the only difference) This is a tutorial on the piston mod and how to use it in conjunction with an infinite cobblestone machine to build walls and houses. To make a bridge just put the piston that pushes up on the wall push across instead, if you put it facing down the machine will build a portcullis It uses my compact design for the infinite cobblestone machine. Thanks for watching 1.7: the 1.7 pistons can only push 12 blocks, unlike the 16 on the mod, so all my stuff will need a redesign, I'll have a go and upload a new vid when I'm done. The inventory hack is called TooManyItems: bit.ly The blue fist thing I am using to break blocks is the Ultimate Fist mod: bit.ly The video properly demonstrating my fortress is here: bit.ly The world I used can be found here: bit.ly The schematic for the self building fortress is here: bit.ly