-a possible fix for a rare bug that was making normal waves spawn instead of the new eternal waves in the eternal challenge room

new sprite for the door

new thumbnail

-fixed the boss music in eternal arena being a little loud

added some small things to avoid conflict with my another mods

the eternal arena now will run the boss music instead of the normal challenge room music

-fixed a bug with the door of eternal arena changing into normal in the first frames that the door appears
-fixed a bug that was making the eternal arena appear in the next floor if you don't do the eternal challenge

-fixed eternal mom's hand still making the laugh sound when they are removed from the eternal challenge room

-fixed a rare bug that was making the backdrop change after a wave starts

-reworked the code of eternal challenge room to works better, this fix some bugs with eternal famine in eternal arena and make the mod less laggy.