Complete the first Drug Wars mission, “Welcome to the Troupe”
Finish the required Dax missions until “Fooligan Jobs” are unlocked
Complete 10 Fooligan Jobs for Dax
Buy the Acid Lab equipment upgrade from Mutt for $750,000
Call Mutt or use the Brickade 6×6 to access and run the Acid Lab
Claim the Brickade 6×6 after completing the setup missions if you do not already own it