Instructables
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Picture of Knex gun cart
Ever wanted to bring out a gun into public? Now you can drag this cart and just slide a switch and fire at you enemy, and also you can use stick to drag it along. It uses advantage of the block trigger. Don't comment on random things!! Enjoy!
 
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Step 1: The Handle

Picture of The Handle
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Build this. You can use any wheel of your choice. But remember to secure it on.
1.Gather these parts.
2.Repeat this pattern with all of the gray rods and the yellow connectors
3.Add this on one end.
4.Add the wheel on the other.

Step 2: The Cart

Picture of The Cart
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1.Gather these parts. It will be used in the ram rod and the barrel too.
2.Make four of these.
3.Build this.
4.Add the wheels.

Step 3: Ram rod

Picture of Ram rod
Build this.

Step 4: Barrel

Picture of Barrel
Build this.

Step 5: Final assembly

Picture of Final assembly
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1.Put the ram rod in the barrel like so.
2.Put this assembly on to the cart.
3.Then put the handle on the gray connector. I suggest you do that after you put on the rubber band.

Step 6: Rubber band

Picture of rubber band
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Put one end of the rubber band on the ram rod, and put two green rods in front of the barrel, then slip the rubber band between them,like the picture. Broccoli bands work best.

Step 7: Loading, firing, and moving

Picture of Loading, firing, and moving
To load, you just pull back the ram rod and slide the handle into place. Like a block trigger. Then load a blue rod into the front.
To move you just pull straight.
To fire, you bring the handle vertical, and slide the handle to the right.
You have finished your gun cart!