Thick String is a Drop from Dungeon Spiders in the Castle Dungeon. Thick String is used to make TNT, and may be used to make a new Ranged Weapon, similar to how String is used to make a Bow and Magic String is used to make a Magic Bow.
Common Drops 
| |
|---|---|
| Bones | Bones •  Ashes •  Ice Bones •  Fish Bones •  Bonemeal
|
| Feathers |  Feathers •  Fire Feathers •  Ice Feathers
|
| Skins and Furs |  Snakeskin •  Bear Fur •  Batskin •  Polar Bear Fur •  Black Silk
|
| Other |  String •  Thick String •  Seaweed •  Oysters •  Heart Crystal
|
