Lava And Water Swap! -

: In this mode, the oceans are filled with lava while the Nether’s lava lakes are replaced with water. This creates a high-stakes survival challenge where finding even a small pool of water becomes a primary goal.

could flow slowly (4 blocks), cause "drowning" damage immediately upon touch (mimicking burning), and set nearby wooden structures on fire. Lava and water swap!

could flow quickly like water (8 blocks), allow for swimming without damage, and even create "infinite lava" sources. : In this mode, the oceans are filled

: Reverse the physical behavior of the fluids: could flow quickly like water (8 blocks), allow

: Use a resource pack to swap only the visuals. Players might jump into what looks like a refreshing pool of water only to realize it's actually lava—or tentatively touch a "lava fall" to find it's safe water. Puzzle & Interaction Mechanics

: Normally, water cools lava into obsidian. In a swapped world, you could make lava "evaporate" water or turn it into a new hazardous block like Pumice or Superheated Glass .

: 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