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