1 Efficient Construction
1 Master of Etherium
1 Mishra's Self-Replicator
1 Myr Incubator
1 Myr Turbine
1 Rite of Replication
1 Sai, Master Thopterist
1 Servo Schematic
1 Sharding Sphinx
1 Sly Requisitioner
1 Snake Basket
1 Steel Overseer
1 Summoning Station
1 Thopter Engineer
1 Thopter Foundry
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