The Turbine Controller is a central command block which has user interface for the multiblock turbine from Big

128px-Block Turbine Controller


Every turbine requires at exactly one to function. Turbine Controllers may be placed on any external face, inside the outer frame. This includes the top and bottom faces of the turbine.

When a turbine is successfully assembled, the controller's screen turns red. When the turbine is active, the screen turns green and the graphical dials change.