Submarining

Instructions:

Space - move up

E- engage/disengage autodepth

R- move between near/far

Use mouse to press the water/oxygen button to make them once you have three cogs.

Collect cogs.  When you have three you can make water/oxygen.  Hit 5 mines or run out of water/oxygen and you lose.  Red cogs/blue mines are far, grey cogs/yellow mines are close.