Achievements screen is a Forge Bug, not much we can do about that.

The interiors not generating is a bug that doesn't happen much, not sure what causes that personally, but they should try redownloading the mod.

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 He/she thanks everyone who has helped him/her to solve the issues he/she faces currently, he/she would try to fix the problems faced later

 no problem

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P.s im using google translate

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