Solar module

Solar module is second important module along with Basic module. Solar module generates energy to power up other modules in Skylab.

= Levels =

= Tips =
 * Keep your Solar module always one level below Basic module. You won't be able to run out of energy.
 * If you run out of energy, your refineries and collectors will stop working. Shut down the refineries and let the collectors collect the resources, so you can upgrade your Solar module again.