Hey guys this is a fun and interactive game where you manage an engine and follow the instructions Instructions (read before playing) Click the green button under heat to start the engine Then the fuel will start to reduce and do not let it hit zero And if heat hits 300 then the machine will burn out To maintain heat click the cool down button To refill fuel hit the green button beside the fuel gage And to open the locker click the green and to close it click the red button. make sure not to get heat over -100 decrees r else it will freeze the system Also do not get humid over or to 421 and if reaching please press the green button next to indicator #featured