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

Entrada de combustible
Build Cost

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

Entrada de combustible
Carga Suplementaria
Build Cost

You need to underclock: 1 Generador a combustible at 33,333%.

Entrada de combustible
Build Cost

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

Entrada de combustible
Carga Suplementaria