like this?Moon Lord attacks have their own mercy invincibility timers. The only way to be "invincible" when fighting it is to have a constant dripfeed of enough Heart Statues to heal off any damage taken instantly.
1 heart = +20 HP, 1 star = +100 Mana.like this?
View attachment 192537
{This is a machine that dispenses hearts and stars evenly and keeps the player alive even against the MoonLord}