Update:
1. Tutorial: The tutorial has been remade with clearer logic.
2. Archive format: To reduce the difficulty of opening, new archives come with free parts for easy construction.
3. Significantly reduce the difficulty of initial levels.
New:
1. Jackpot machine: The obtained parts can be extracted from the Jackpot machine, greatly reducing the difficulty of obtaining parts.
2. Test field: After the construction of the mecha is completed, direct testing is allowed in the test field.
3. Ironman mode: Allow the Ironman mode to be turned off, significantly reducing difficulty and minimizing parts acquisition.