Game bug?
No, it's only a bug if it's harmful to the player; what's beneficial should be called a game feature.
So, now we've discovered a game feature: mechanical entities actually possess a spirit because they can reproduce.
Just like the Heavy Machine Gun in front of us, although it can only produce a few parts at a time, similar to "ten mothers giving birth to one child," some give birth to hands, some to feet, and ultimately they combine to form a rare and precious darling.
Yu Liang first issued the order to leave and move away from the marsh gas breeding ground, and then quickly started researching this game feature with the wealth-guarding ghost.
The literal description for repair tools is "repair," but essentially, they restore an item to a usable state.
In reality, the two concepts aren't too different, and they're generally understandable, but for a game that runs on programming, the difference is massive.