MORTARS
blank_mortar.mpg - This is just to show you the power of mortars. This one is made out of a 300mm long steel pipe with an ID of 20mm. Only 4g of meal powder was loaded into this mortar. A dowel with a diametre of 18mm was put on top the the meal powder.

ROCKETS
FLIGHTS
stickrocket_1.mpg - This stick rocket was loaded with racndy propellant. Didn't get very high, proberly because it only had an ID of 18mm.