Warpstone Refinery (워프스톤 정제소)

https://github.com/ShallowIris/Vermintide-wiki/blob/main/wiki/image/warp_refinery.png

Cost:

60 Busts
1 Blueprint

Effect:

Create 4 Warpstones per week

Rat Culture Labratory (괴수 배양액 연구소)

https://github.com/ShallowIris/Vermintide-wiki/blob/main/wiki/image/rat_culture_labratory.png

Cost:

50 Deeds
10000 Gold (No golds required in Radiant difficulty)

Effect:

Weakened Potion Effects - Refer to Potions section in the wiki.
Vermintide Potions will affect every hero in the party.

Skaven Supply Depot (스케이븐 병참 기지)

https://github.com/ShallowIris/Vermintide-wiki/blob/main/wiki/image/warmachine_arsenal.png

Cost:

40 Portraits
5000 Gold (No golds required in Radiant difficulty)

Effect:

Stack limit +1 for both Heirlooms and Gems
(Excluding Antiquarian's extra loot and Shard)