Minecraft wiki entry for Calculator, associated text: 1 Resume
2 Current parts
2.1 Control panel (room)
2.1.1 Numbers input panel
2.1.2 Operation panel
2.2 Input wires (white and orange)
2.3 Logic units
2.3.1 Adder/Subtractor (yellow and red)
2.3.2 Multiplier (light blue)
2.3.3 Divider (pink)
2.4 Output wires
2.5 Binary-to-decimal decoder
3 See also