Pyanodons

Uranium 234

u-234 · item · stack 100 · first available in tier 7: Production science pack

Produced by 2

Used in 2

Polonium 210 ⏱ 4s · tier 7
Made in: Neutron moderator MK 01 Neutron moderator MK 02 Neutron moderator MK 03 Neutron moderator MK 04Unlocked by: Nuclear Power - Stage 2
Uranium 235 ⏱ 0.5s · tier 9
Made in: Particle accelerator MK 01 Particle accelerator MK 02 Particle accelerator MK 03 Particle accelerator MK 04Unlocked by: Nuclear Power - Stage 3