Add register_cable_tier API function (#612)

sfence

2022-11-04 66e20a9231b9fea823f9b683e495c57ef9a4ad41

 technic/tools/vacuum.lua

@@ -44,7 +44,7 @@
            end
         end
      end
		

      technic.set_RE_wear(itemstack, meta.charge, vacuum_max_charge)
      itemstack:set_metadata(minetest.serialize(meta))
      return itemstack