Fusion energy - Stage 2
Fusion energy - Stage 2 research in Pyanodon for Factorio. Science pack costs, prerequisites and unlocked recipes.
Research requirements
Unlock tritium fusion.
Prerequisites Machine Components - Stage 4.
3,300 research units, 300 seconds per unit.
- 1 Production science pack per research unit
- 2 pY science pack 3 per research unit
- 3 Chemical science pack per research unit
- 6 pY science pack 2 per research unit
- 10 Logistic science pack per research unit
- 20 pY science pack 1 per research unit
- 30 Automation science pack per research unit
- 10 Military science pack per research unit
Unlocked items
Neutron (2000°C) · Helium · Tritium · Helium-3 · Reinforced wall shield · Magnetohydrodynamic (MHD) generatorSelect a science pack to view its recipes. Research requirements show the technologies needed to unlock it.
A recipe and production guide for Pyanodon
pY Atlas is a free, unofficial companion to the Pyanodon modpack for Factorio. Explore ingredient quantities, compatible machines, building previews and step-by-step production chains, from Automation science through Pyrrhic victory.
Use recipe options to compare alternate production routes, open input branches one stage at a time without circular dependencies, or browse research requirements to understand science gates. Recipe data and artwork versions are listed in Sources & versions; your installed mods and settings may differ.