Introduction: Knex Gernade
Step 1: Base
make sure you build two of these!
Step 2: Middle
the most important part
Step 3: Top of Base
even more important than the last!
Step 4: The Pin
be sure to make or it will fall apart!
Step 5: Last Step
just put an elastic on so it is like the picture.
Step 6: Done
now go and throw it hard.