Introduction: NXT Auto/semi-auto Rubberband Gun
This is for 12 and under devision
So i have decided to make a very cool gun. This may or may not hurt depending. Please don't point at eyes or intentionally trying to hurt people.
Finalist in the
National Robotics Week Robot Contest
Step 1: What You Need
1 mindstorm engine and the controler item (Scene in the upper right of the picture)
2 elbow pieces
2 L shape pecies
4 15 doted pieces
4 round connectors
4 round + cross pieces
2 round extra long pieces
1 long cross stick
Step 2: STEP 1
Connect white pieces togather. put it four down the row. Do the same to the other two.
Step 3: Title This SteSTEP 3
Add the extra long round pieces to the engine
Step 4: Step 4
now add both of the white or whatever color to the engine
Step 5: Step 5
Now put the long cross stick sthing in the middle of the orange piece of the motor and add a gear to each side of it
Step 6: Step 6
attach the both of the blue pieces to the elbow shape piece and put in the end of the barrel type thing. i glued mine in because it kept moving.
Step 7: 7
take an L piece and put a round connector and put in were the long piece with holes intersects with each other
Step 8: Step 8
this is the simplest step to program. you just drag a move box in and thats really it.
Step 9: LOAD
to load you simply just get a rubberband and put it over the blue round piece and the gear and click the button and it will shoot
We have a be nice policy.
Please be positive and constructive.