Ya you'll need to use the Radial Menu to access the hammer. hold down the "Z" button and select the hammer head icon. Then you'll be able to craft hammer heads. When you need to switch to blades, do the same thing. Etc..
So, i have a question, I went into the cabin that the Crystal of Fear is inside and i was carrying with me the crystal of Protection, When i enteredthe Cabin and i let the Protection Crystal down an Enderman (The black guy with white eyes) jumpscared me. What is that thing?