I couldn't stop thinking about the complicated U-boat toilet to allow discharging waste while submerged. One set off a chain of events that lead to its ship's d

I couldn't stop thinking about the complicated U-boat toilet to allow discharging waste while submerged. One set off a chain of events that lead to its ship's demise. Someone decided to use it without consulting the toilet technician: https://en.wikipedia.org/wiki/German_submarine_U-1206 https://en.wikipedia.org/wiki/German_submarine_U-1206