The prophet is having a creative crisis with his last commandment.
You could say visionary crisis.
You could show an inspiring photo to him. You can get the camera from the entrance.
The question is "who". Maybe other teller of futures?
Yes, go and try to photograph him.
Well, you can arrange that
Quick, grab a photo of him.
Nice, a photo of a vision. The prophet will surely appreciate it. Show the photo to him. He will give you his chisel and the hammer.