Mercenary Tower defense Showcase and Medium mode run

new update? whatever I do showcasing so badly idk what to do with then, also completed medium mode run before update so new series of mercenary Tower defense? or not?
Background music: • Video
Update: Video went copyrighted by mistake I have no idea if this is ingame music as I forgot to mute or wii music chosen is copyrighted?

[@animousoftworksofficial9013]

"Hollow Caliber" changes is the ammo belt, look closely