i dont know if its possible but , actual functional and working fluids , the fact that the water behaves like one or even the lava , this could open possibilities of new a kind of exploration and devices including new sources of energy . this "fluids" range from : lava oceans , water , toxic lakes , alien lakes , etc. or at least as a decoration options ( some tubes with blood or promethium running on an animation ) like always love the game so far !
