Chilling Look At The Ordinary Cars ISIS Have Transformed Into ‘Mad Max’ Deadly Bombs
Just some pretty good pictures
Abandoned Train Station ( Will post updates as soon as possible)
The rusting relics of the abandoned Motor Technica Museum at Bad Oeynhausen
Construction of the Atomium in Brussels, Belgium. 1957
Too fancy design, but still interesting...
Trigger mechanism to try.
Coil Springs as power source? - Page 2 Interesting alternative - one spring hidden in the body of crossbow.
Flipper style crossbow - Slingshot Crossbows New inspiration, easier to check the strenght before construction...