forked from minetest-mods/technic
The deprecated metadata gets converted to a proper ItemStackMetaRef. All keys stay the same except for: - Cans that use `can_level` now, since they didn't store a serialized table in the metadata before. - `charge` which is now `technic:charge`, since any item (also from other mods) may have a technic charge which can cause compatibility problems. Backwards compatibility is kept but going back to older `technic` versions might result in misbehaving circuits.