Some blocks don't have the Y axis tag, so they face X or Z and it makes the structure quite asymmetrical
Seed is in one of the screenshots and it is the Default world.
MC-172025
Several misrotated blocks at snowy_medium_house_2
Resolved
Fixed
0
W_V
(Unassigned)
Unconfirmed
Structures
1.15.2, 20w06a, 20w10a
20w07a
Retrieved
This has been fixed but not published.