not replacing but adding the code to the list
GameplayMaps(Filename="CNC-Tutorial", Description="Tutorial",Size="Small",Style="Symmetrical",RecommendedPlayers="16",AirVehicles="Disabled",TechBuildings="1",BaseDefences="Basic",MapImage="ing://RenXFrontEnd.MapImage.___map-pic-cnc-tutorial")
First it should be
GameplayMaps(Filename="CNC-Tutorial", Description="Tutorial",Size="Small",Style="Symmetrical",RecommendedPlayers="16",AirVehicles="Disabled",TechBuildings="1",BaseDefences="Basic",MapImage="img://RenXFrontEnd.MapImage.___map-pic-cnc-tutorial")
Second... I kinda doubt the image exists...