Introduction: Knex Auto-loading Marble Gun

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About: I'm an inactive K'nexer, I used to be one of the most active ones, but I have a lot of other things to do. I try to post a new instructables every few months, but sometimes it takes a while for me to think of …

This is a auto-loading gun that is very simple.
It dose not use a trigger but you pull the pin back and let go to fire.

Step 1: Barrel

Build this (I couldn't find my whites so I used 3 yellows instead of whites)

Step 2: Auto Loader

build this. This is a bit tricky
Then put a white rod so that figure 5 is symmetrical.

Step 3: What You Have.

Build the firing pin. you should have these parts.

Step 4: The Gun

put the clip on like this

Step 5: The End

Put the elastic on like this

To shoot put marbles in the top like this then pull pin back.