When the oil runs out and economies collapse, mankind will have no other recourse but to step down the industrial ladder. In such a dark age, Joerg Sprave shall rule as a mighty warlord. Builder of weapons, conqueror of tribes. If you’ve never read about Sprave before, he’s the ald guy who makes all these deadly slingshot weapons. This isn’t the first time Sprave has been featured here in Geeky Gadgets either.