Forums - Open Redstone Engineers

Minecraft name: Lolpie1

What do you like the most about redstone?: The freedom to create

What's a thing you have made which demonstrates redstone knowledge?:
A 4 bit redstone computer
What does the thing do?:
add/sub/xor/and

Image and/or video, from imgur.com or youtube.com:
dont have any images or video's the computer got deleted from the rdf server

We do need evidence, we have the rdf map on multiverse if you need it.