fine; assumewalkonlava

src/main/java/baritone/pathing/movement/MovementHelper.java

@@ -290,6 +290,9 @@ public interface MovementHelper extends ActionCosts, Helper {
             // if assumeWalkOnWater is off, we can only walk on water if there is water above it
             return isWater(up) ^ Baritone.settings().assumeWalkOnWater.value;
         }
+        if (Baritone.settings().assumeWalkOnLava.value && isLava(block)) {
+            return true;
+        }
         if (block == Blocks.GLASS || block == Blocks.STAINED_GLASS) {
             return true;
         }