Minecraft wiki entry for Cobblestone_farming, associated text: 1 Reasons to build
2 Pistonless generators
2.1 Basic generators
2.2 Fountain generator
2.3 From below generator
3 Piston generators
3.1 Components of a piston generator
3.2 Basic piston generators
3.3 Quad-piston generators
4 Stone generation
4.1 More video examples
4.2 AFK stone farm
4.3 Semi-automatic stone generator
4.4 Industrial Stone Generator
5 Videos