https://doc.cdryx.net/CdryxAIOUPlugin/modules/cnoiseeditorumodule/setup/index.html Basic setup Steps Result After enabling CCOREUPLUGIN in Unreal Editor, right click and select, somewhere in Unreal Editor Content Browser, > Cdryx > CNoise : choose a name, then open it in CNoise details > Cdryx > World > CWorldDataAsset > Fast Noise Struct, Check the Enable option and add a Noise Struct Array clicking on + button As a result you should get the following default value Hugo en-us