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

Entrada de combustible
Build Cost

You need to underclock: 1 Generador de carbón at 66,667%.

Entrada de combustible
Carga Suplementaria
Build Cost

You need to underclock: 1 Generador de combustible at 80%.

Entrada de combustible

You need to underclock: 1 Central nuclear at 8%.

Entrada de combustible
Carga Suplementaria