Dec 15, @ am. Extra accessory mod soon. People on the terraria forums have a mod for to get 3 extra accessory slots. This video is to show you guys how to get a permanent extra accessory slot in Terraria ! Some people may. Terraria. subscribeunsubscribe, readers. users here now It allowed you to customize how many accessory slots you have. Navigation menu Namespaces Page Discussion. Filled-up slots Note that all extra accessory slots in AvalonMod for 1. And even if I did, it was a tAPI mod for 1. EldraziDec 15, But really Expert just seems not worth it except for Worm Scarf and Fishron's item.