zahar0z
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Here. I tweaked it a bit and configured everything as needed, using the Gremlins as an example.
A dummy creature wasn't needed.
https://disk.yandex.ru/d/GTNgAi5kZwGIHg
Now, there's a bug where the actual cost of upgrading to the third level is zero.
Added 30 minutes later
In short, in addition to what I wrote earlier, you also need to specify each other in the upgrades for the third-level upgrades.
Added 30 minutes later
In short, in addition to what I wrote earlier, you also need to specify each other in the upgrades for the third-level upgrades.