Introduction: Knex Micro Catapolt
Knex micro catapolt is made from knex minis so don't get confused.
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Step 1: The Base
Just look at the pics.
Step 2: Boom
Look at pics. Use a small ruuberband.
Step 3: Ammo
Use two gray slide connectors, snap them together and your done. Example in upgrade.
Step 4: Upgrade
Use rear chamber for ammo.