Elite solar panel
2.25 PJ
Ultimate solar panel
729 TJ
Elite accumulator
380 TJ
Lightning collector
123 TJ
Advanced solar panel
112 TJ
Ultimate accumulator
107 TJ
Steam turbine
59.6 TJ
Advanced accumulator
16.1 TJ
Steam engine
1.22 TJ
Lightning rod
703 GJ
Solar panel
579 GJ
Accumulator
93.8 GJ