In 1959 this mock-up version o' t' Orion be launched helpin' prove t' validity o' t' design. Well, blow me down! 1 Meter in diameter, weighin' 105kg, it be nay powered by nuclear blasts but by 1 kilogram balls o' C4 explosive. Watch closely and you can see them come out t' back. Begad! It reached a height o' 105meters.