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Basically A giant slingshot. THIS IS ONLY A BETA VERSION. A better one will come soon. It's similar to Oodalumps's cannon.
This part is required for the gun to work.
What makes the gun so deadly is the extra barrels. At least 4 are recommended.
This is the big boy we're gonna fire.
To load, put the bullet in the rails. Hook the rubber bands on, pull down, and release.
Knex rocket launcher K.P.R.L. (Koenykoen's portable rocket launcher)by koenykoen
K'NEX Rocket Launcherby nerfrocketeer
mrl modsby doom980
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