diff --git a/minetestforfun_game/minetest.conf b/minetestforfun_game/minetest.conf
index 3fb76797..a38db451 100644
--- a/minetestforfun_game/minetest.conf
+++ b/minetestforfun_game/minetest.conf
@@ -1,5 +1,2 @@
-mgv6_spflags = biomeblend, jungles
-
-movement_liquid_sink = 25
-movement_liquid_fluidity = 0.8
-movement_liquid_fluidity_smooth = 2
+# Enable jungles on new worlds, disable biome blend and mud flow (faster, looks better).
+mgv6_spflags = jungles, nobiomeblend, nomudflow