Thanks, mentioning the mods helped. That was a guess but you were right. Turns out object tomb 01 was missing and breaking the whole thingWhat riddles are you talking about? I guess going without outdated mods is a good idea...
The drink is calle GoldschwaggerAgain, try without outdated mods.
Same for last point.
You might attach your save here and I can see if something can be fixed.