What are Collection Assemblers for and where can I find them? December 26, 2023 18:13 Updated To combine items found into a collection, you need special items — collection assemblers.Assemblers can be obtained: for investigating locations as a reward for completing quests as a gift from a friend from Packages from Mycroft by using souvenirs in the Library in the shop. Related articles What are Artifact Assemblers for and where can I find them? What bonuses do Souvenirs give? How can I get a collection item as a gift from a friend? What are Packages from Mycroft? How can I get an Assembler as a gift from a friend?