tree spawn

tungsten-ore.lua

@@ -23,6 +23,8 @@ data:extend({
     flags = {"placeable-neutral"},
     order="a-b-a",
     map_color = {r=0.90, g=0.90, b=0.80},
+    tree_removal_probability = 0.7,
+    tree_removal_max_distance = 32 * 32,
     minable =
     {
       hardness = 1,