: Reverse the physical behavior of the fluids:
: Build a redstone-based Lava/Water Switcher . By using dispensers and pistons, you can create a single "tap" that toggles between pouring water and lava. This is often used in automated farms to either "wash" items or "cook" meat. Lava and water swap!
: In a puzzle-platformer context, players could use a "Phase Switch" button to instantly turn all lava into water and vice-versa, allowing them to cross previously impassable fire-pits or swim through former lava-falls. Lava/Water Switch : Reverse the physical behavior of the fluids: