v1.4.4

assets/devel/versioning/WorldMetadata_17_18.lua

@@ -0,0 +1,20 @@
+require "/scripts/versioningutils.lua"
+
+function update(data)
+  transformInData(data, "biomes", function(biomeList)
+      local seed = math.random(1, 4000000000) -- just use any old seed, doesn't really matter
+      for _, biome in pairs(biomeList) do
+        seed = seed + 13 -- it's more magical when you iterate by magical numbers
+        if biome.baseName then
+          local newBiome = root.createBiome(biome.baseName, seed, 0, 1)
+          if newBiome then
+            biome.surfacePlaceables = newBiome.surfacePlaceables
+            biome.undergroundPlaceables = newBiome.undergroundPlaceables
+          end
+        end
+      end
+      return biomeList
+    end)
+
+  return data
+end