It permanently grants the player an extra accessory slot. Version Added incompatability check for "Extra Accessory Slots". Now grants an extra accessory slot when used. Upvote Downvote Reply reply. [HOST] › wiki › Accessories. Rarity Level: rainbow. "More Accessory Slots" (or "More Accessories") is a modification (mod) for the game Terraria created for TModLoader that allows players to increase the. · Now only drops in Expert Mode and uses the. Additionally, vanity accessory. rarity instead of · Decreased use animation. A: Terraria begins to freak out with a ton of accessory slots. slot counts ingame. 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. Use a demon heart to get an extra accesory slot, but the demon heart is an extreme mode exclusive. 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. • 3y ago.