You are one of the Many Npc's in the big world of Terraria, You wake up in your usual Room inside of the Building that The Player made... the player never uses your items or talks to you but when he's gone you and every other Npc chats just like now

Guide: "Who Put a Hole In My Wall!?" Arms Dealer: "Sorry I was testing my New And Improved Mini Shark" Demolitionist: "Dang and I thought my Bomb Were Loud" Witch Doctor: "..." Clothier: "Oh what a day" Merchant: "Honestly Agreeable"