Podria ser que el error fuera este?[2017.01.05-08.08.49:171][ 0]LogInit:Display: CookResults:Error: Error Couldn’t save package, filename is too long: F:/trabajos/2016//proyecto_unreal_2/RealisticRendering/RealisticRendering/Content/GTFreeMaterials/Textures/wood_JFfantasyWoodPlanksNailedClean/wood_JFfantasyWoodPlanksNailedClean_2k_mask.uasset
[2017.01.05-08.08.49:180][ 0]LogInit:Display: LogCook:Error: Couldn’t save package, filename is too long :F:/trabajos/2016//proyecto_unreal_2/RealisticRendering/RealisticRendering/Content/GTFreeMaterials/Textures/wood_JFfantasyWoodPlanksNailedClean/wood_JFfantasyWoodPlanksNailedClean_2k_mask.uasset