03-22-2021, 01:06 PM
Make it eat power and slowly get more of a 'glow' as it goes up tiers. You can feed it into the engine as a power source, but that resets it's tier. An emergency for low pop, power sink, or just plain lazy engineers.
Probably best if it's only used for the engine in some way so people don't go offing it for taser gun batteries...
Probably best if it's only used for the engine in some way so people don't go offing it for taser gun batteries...