
Level 2 Blueprints for Medium buildings: Reach level 98 or complete the Spires of Arak Outpost quests. Level 1 blueprints except the Salvage Yard all become available to you when your Garrison reaches Tier 2.
In Patch 6.1, this building does not require Garrison Resources.
Medium Building Upgrade costs: Level 1 is, Level 2 is, Level 3 is. Garrison Resources - Work Orders generate 0 Garrison Resources. Pet Battles - it's the only way to access the Sha'tari Defense Quartermaster Maaria and the Laughing Skull Orcs Quartermaster Kil'rip, and they each sell a pet, one per faction: Sky Fry and Bone Wasp respectively. Transmog - a trading post allows you access to the Sha'tari Defense Quartermaster who sells a full set of trasmog plate gear only available to Alliance characters: and the Laughing Skull Orc Quartermaster sells skull transmog helms for Horde characters.
Raiding - it allows you to generate additional materials for just about every crafting profession. For our complete set of Garrison resources and guides from basics to buildings, followers to missions, and much more, check out our Garrison Hub!