: 3 planks (top), 1 glass (middle), 1 piston (bottom center), and 2 wooden gears (sides).

: You upgrade gears by surrounding the previous tier with the next material (e.g., a Stone Gear is a Wooden Gear surrounded by 4 cobblestones, followed by Iron , Gold , and finally Diamond Gears ). Engines : Required to power machines.

: The most powerful tier, requiring liquid fuel (oil/fuel) and water for cooling. Pipe Systems

BuildCraft is a classic technical mod for Minecraft that focuses on automation through mechanical power, advanced machines, and complex pipe systems. Core Components & Recipes

The mod relies on a tiered progression system, largely based on , which are used in many machine recipes. Gears : Wooden Gear : 4 sticks in a diamond pattern.