We're excited to announce our biggest update so far, in more than 5 years!

Firstly, Steamworks support, so you can share your designs and gadgets with others.

And we have added 30+ new materials that allow you to make electric circuits. This allows you to make things as complicated as a whole computer processor or 3D printer for example!

New circuit materials:

• Power supplies - batteries, mains power, steam engine and voltage regulators.
  
• Connections - Wires, bus wires, Junctions and wire links.
  
• Logic gates - Oscillator, OR, AND, NOR, NAND, XOR, NOT, SHIFT registers and D latches.
  
• ROMs - hex editor and addressable ROMs.
  
• peripherals - joypad or keyboard as input.
  
• Devices - Lasers, Tesla coils, Sliding door, Peltier heat pump, Heater wire and conveyor belts.
  
• Displays - LCD and E-ink displays.
  
• LEDs - Red, Green, Blue and 16 color.
  
• Replicator - input a bus, output any material you choose.
  
• Deactivator - disable other Materials.
  
• Switches and Relays.