4 Bit ALU with Display Schematic brings a working redstone calculator into your Minecraft world. This build uses vanilla redstone to do math and shows the answers on a built-in screen. You can paste this large machine anywhere to study how logic gates and redstone components work together.

4 Bit ALU with Display Schematic Thumbnail

3D Preview:

Features:

  • Digital Screen: The machine has a display to show the results of your math problems.
  • Calculates addition and shows answers up to the number 30.
  • Handles subtraction and displays numbers ranging from 15 down to -15.
  • Shows a special indicator so you know if a number is positive or negative.
  • Turns the display off automatically when you do bitwise logic operations.
  • Uses the formula B plus NOT A for subtraction operations.
  • Contains exactly 10,979 blocks and takes up a 56 by 16 by 97 space.
  • Runs completely on vanilla redstone without needing any extra mods.

Schematic Specs:

Minecraft1.21.x
Dimensions56×16×97
Total Blocks10,979
Top Blocks Used
Redstone Wire 3,469Cyan Wool 1,512White Wool 1,440Redstone Wall Torch 693Dark Oak Planks 546

4 Bit ALU with Display Schematic Download Links

For Minecraft 1.21.x

Vanilla 7 KB Jun 18, 2026
Download from Server 1 — Download from Server 2

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