Makes every boss, event, and event boss give you an extra accessory slot on the first kill with a config allowing you to choose which give a slot, all enabled. The Demon Heart is an Expert Mode consumable item obtained from the Wall of Flesh's Treasure Bag. In master mode you gain a sixth accessory slot without the need of a Demon Heart but can still gain a seventh slot by using one. Rarity Level: rainbow. Now grants an extra accessory slot when used. • 3y ago. [HOST] › wiki › Accessories. Upvote Downvote Reply reply. Use a demon heart to get an extra accesory slot, but the demon heart is an extreme mode exclusive. rarity instead of · Decreased use animation. · Now only drops in Expert Mode and uses the. Additionally, vanity accessory. It permanently grants the player an extra accessory slot. "More Accessory Slots" (or "More Accessories") is a modification (mod) for the game Terraria created for TModLoader that allows players to increase the. slot counts ingame. Version Added incompatability check for "Extra Accessory Slots". A: Terraria begins to freak out with a ton of accessory slots. .