- you can take when you want "I am a Carrier" available directly at Tech1 (+25% to all mine)
- you can take when you want "Power Trap" available at Tech2 (+25% to generators energy)
- you can take when you want "Industrial Knowledge" available at Tech5 (+16% to all mine , +16% to generators energy)
- you can take when you want "Energy Knowledge" available at Tech10 (+23% to generators energy , +23% to wind energy) [request : Industrial Knowledge + Wind Theory Knowledge]
be warned to choose your strategy because you can take a downgrade % this allow multiple start option and multiple ending option
Evolution difference of "Development" category (1 comment)
- you can take when you want "Power Trap" available at Tech2 (+25% to generators energy)
- you can take when you want "Industrial Knowledge" available at Tech5 (+16% to all mine , +16% to generators energy)
- you can take when you want "Energy Knowledge" available at Tech10 (+23% to generators energy , +23% to wind energy) [request : Industrial Knowledge + Wind Theory Knowledge]
be warned to choose your strategy because you can take a downgrade %
this allow multiple start option and multiple ending option