I've been analyzing all the possible structures that can be generated by Loot, here's the list:
They can be generated:
mansion
buriedtreasure
village_desert
village_plains
village_savanna
village_snowy
village_taiga
swamp_hut
jungle_temple
trial_chambers```
> I haven't figured out how they can be generated:
```endcity
fortress
mineshaft
pillageroutpost
ruins
shipwreck
stronghold
temple```