UNOFFICAL: BEAWARE VERY SHITTY INSTRUCTIONS -Take the two image files and goto Stepmania Program Folder>noteskins -First goto common>common and find the bomb image file thats 4x2 -copy the name -rename the 4x2 sakura bomb image file to that name EXACTLY -replace/move the original bomb image file and place the sakura bomb image file the that folder. go back to note skins>dance -find the notekin folder you commonly use -open the folder and look for the single bomb image file. -Follow the same proceedure with the first image file with the single sakura bomb image file.