Tech Upgrades

Research is required to unlock more complex tools, buildings, and consumables. Research Samples are acquired by placing Artifacts in the Research Lab.

Each Artifact yields 5 Samples when researched, so 28 Artifacts are required to unlock all of the Tech Upgrades (140 Samples).

Update Log
0.51: Merged Engines and Wind Power into Power. Adjusted some research costs and prerequisite technologies.

0.49: Floor tiles previously learned with Construction are now learned by researching Flooring.