We bought a Woodland Explorer Map from a villager and travelled 10k blocks in survival mode, but we couln't find a mansion there...
I created a new world in sinleplayer with same seed and the mansion generated.
Seed is -815032661
MC-134618
Woodland mansion failed to generate on my server
Resolved
Duplicate
0
LiquidDev
(Unassigned)
Unconfirmed
Minecraft 1.13, Minecraft 18w31a
Retrieved
@unknown: This bug report has been resolved, no need to keep updating it.