Try this if you want more boss battle ideas: https://supermariomakerbookmark.nintendo.net/courses/E869-0… ...There are 6 unique and creative boss battles in this course: 3 optional and 3 mandatory. If you play the optional battles to get the power-ups you might discover a fast way to win the final battle!

Just a thought...I found a bug that will allow you to exceed the enemy / moving platform limit with additional moving platforms...if you run out of enemies / moving platforms you can still put power-ups on a track...then if you put a block over the mushroom it will replace it and now you have exceeded the limit. I had…