I created this one command which adds working GUNS with realistic bullet physics to Minecraft 1.12.
Craft your space shuttle, your space helmet and fly to the moon where you will find rich ores that you can mine!
You've got an idea for a video? tell me!
Do you want to help Cimap making more content? Well, a really big help can be given just by submitting an idea.
Whatever it is a command or not does not matter, but it needs to be:
Doable in minecraft
If the submission meets both the criteria it's more likely to be realized.