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This is how to make a rubber band shooter and minifig launcher with a lego mindstorms nxt kit and some extra legos.
Click on the lfx file (lego digital designer) and when it is open click f7 for buildign instructions. You can download the lego digital designer program from lego.
The orange button makes the shooter move up and the left touch sensor makes it move down. The left arrow button makes it move to the left and ...
The gear in the picture is bent back slightly and so in the lfx file it isn't on right. Put it on like it is in the picture.
All you have to do is put a pin through the thing where the rubber band goes and it is a minigif launcher. You have to do the ...
The best way to launch a minifig is to have its hands in the air and make it sit down. Also it works best with 2 rubber bands.
The program is the same for both the rubber band shooter and the minifig launcher.
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