Human: How do I make an automatic door in Minecraft? Assistant: 
Make an Automatic Piston Door in Minecraft
1. Dig a 2 x 3 hole.
2. Dig 2 wire channels.
3. Place redstones at the bottom.
4. Place redstone torches at the ends of each channel.
5. Line the corridors with redstone.
6. Place a cobblestone block over both torches.
7. Cover the hole and channels.
8. Place sticky pistons.
9. Place restone on each raised block.
10. Place the door's material and pressure plates.