<-> CO2 CANISTER BOMB <-> TAKE A CO2 CANISTER AND CUT THE TOP ALMOST OFF BUT LEAVE A LITTLE TO FORM A HINGE. LET OUT THE CO2 AND INSERT A M80 INTO IT. INSERT FUSE THROUGHT HOLE IN TOP. CLOSE THE TOP BY WELDING OR EPOXY GLUE. WHEN READY TO IGNITE JUST LIGHT... PRETTY NEAT EH?