Provided is a method of manufacturing a panel of a wind turbine nacelle, which method includes the steps of providing a mold for the panel; arranging at least one divider in the mold to spatially divide the mold into at least a first mold region and a second mold region; arranging composite material in the mold; curing the composite material; and separating the cured panel into at least a first panel portion and a second panel portion along a line defined by a divider. Also provided is a method of constructing a wind turbine nacelle, and a wind turbine including such a nacelle.