How to Make a Piston in Minecraft: 11 Steps (with Pictures)
It's been a while, but here are some illustrations of the piston, sticky piston, slime & honey block. Cheers! : r/Minecraft
Challenge: Make redstone builds without any sticky pistons, slime, or honey that heavily rely on them (e.g. doors). Here's my kind of flush/seamless 1×2 piston door : r/redstone
Minecraft: Slime Block Elevator : 3 Steps - Instructables