Caterpillar Mod 1.8.9/1.8 for Minecraft
Caterpillar Mod allows you to have 3×3 mineshafts by adding the caterpillar drill that drill your mines for you. You can add or not add any part to customize your drill.
Detail and Download here : Caterpillar Mod 1.8.9/1.8
See also : Mods for minecraft 1.8