hey im showing you how to make a grav hammer.
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Step 1: The Pieces
the sword is from mega blocks tmnt
you can get the big piece from star wars or batman
Step 2: Step 1
Step 3: Step 2
Step 4: Step 3
Step 5: Step 4
Step 6: Step 5
Step 7: Step 6
Step 8: Step 7: Final
theres your lego grav hammer.:)