Terraria 1.3 Expert Mode Treasure Bags takes a look at the top 5 best expert items you get exclusively from expert mode treasure bags. These items such as the Royal Gel, Worm Scarf, Shield of Cthulhu, Brain of Confusion, Hive Pack, Demon Heart, Bone Glove, Spore Sac, Shiny Stone, Shrimpy Truffle and the Suspicious Looking Tentacle can give your charers a much-needed boost to survive the dangers of expert mode.