Rick

Rick is an NPC located in Spider's Den, at the coordinates. You need to talk to them to continue The Flint Bros quest. they asks for 2 Iron ingots to create a new Promising Shovel because his old one broke, they will give a second promising shovel as a reward for the quest.

Trivia
His brother, Pat sells flint and gravel that they gets from Rick. Their looks and locations lead the player to believe that Rick and Pat are ghost-twins.