fix tree growth

nc_sky_isgen/init.lua

@@ -118,8 +118,7 @@ local function island(pos,r,call)
         local n = math.random(1,#grasses)
         local v = table.remove(grasses,n)
         minetest.set_node(v,{name=tree})
-        local meta = minetest.get_meta(v)
-        meta:set_float("growth",5000)
+        nodecore.soaking_abm_push(v, "eggcorn",100000)
       end
     end
     if call then