added a propeller
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Well, I won't be able to finish, all the huge progress of the last hour or so is a propeller added to the submarine. This leaves a todo list of:
- add side rotors to ship
- turn steering propeller according to controls
- main motor RPM gauge
- altitude gauge
- water currents, levels
- particles to see current direction
- other objects.. plants, fishes?
- surface (texture? sky? fog? light beams? water effect?)
- sound, music, menu, polish
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