I dont know if this is just me but combining 3 expert mode drops from 3 fairly difficult bosses only to get a minecart is severely underwhelming, going off of the mechanical
Shield of Cthulhu - Terraria Wiki
Mechdusa - Terraria Wiki
Expert Mode - Terraria Wiki Guide - IGN
Terraria has lots of cool-looking minecarts, but the Mechanical Cart is better in every way. So I made a texture pack for my favorite cart, the Steampunk Minecart. ReLogic, can we get
Steam Community :: Video :: Terraria Skeletron Prime Guide, Expert Mode & Normal Too! (Drops, Arena, All Classes & Platforms)