Procedural Parts error when running with Real Fuels. Missing the Procedural Tanks texture selection GUI element. Debug Report: [Error]: ItemPrefab for control type 'UI_ChooseOption' not found. Screen-Cap: http://i.imgur.com/6QW07Yi.jpg KSP Version: 1.0.4 Mods: Real Fuels v10.4.1 , Procedural Parts v1.1.4 Not sure if this is a issue with Procedural Parts or Real fuels.