**Minecraft name:stelar 730
**What do you like the most about redstone?:i find it interesting that you can learn things used in the real world
**What’s a thing you have made which demonstrates redstone knowledge?:i made a half calculator
**What does the thing do?:adds and subtracts
**Image(s) and/or video(s) of the device: https://imgur.com/b1vmxOO
**What do you plan on making for your build trial?:smaller half calc
**Do you agree with the rules?:yes