Market/Shop is Nano-Fabricator. Exist 2 types of shop Type №1 - Small, Generated Can be found on any level. They have always 1-2 Augments 1 Weapon (KO-ing or Killing) 3-4 Items, usually 4.
Type №2 - Big, Stantionary Only on Nano-fabricator Vestibule Mission. They have always 4 Augments 4 Weapon (KO-ing or Killing) 4 Items
Rooms where 100% Placed Nano-Fabricator:
Note - 50% have a Guard
Screenshots adding in progress...