You need to underclock: 1 Incinerador de Biomassa at 66,667%.

Entrada de combustível
Build Cost

You need to underclock: 1 Coal-Powered Generator at 66,667%.

Entrada de combustível
Carga suplementar
Build Cost
Entrada de combustível

You need to underclock: 1 Central Nuclear at 20%.

Entrada de combustível
Carga suplementar