A 24-Key Playable giant piano - 1 piano key blueprint with enum - add more notes simply by adding an enum, then proceed by adding the mp3, withing piano key con script add mp3 to that note - drag into map beside piano and group or add in bp panel - set note in details panel - - then you can drag and drop your new expanded piano just like the original - use for a puzzle or however you like - create a line trace and use the code from the collision box already there - happy playing