DnD bookends

The tale so far...
A band of adventurers arrive at the entrance to the long abandoned dwarvern fortress. They had come for honour, fame and maybe a little bit of treasure. They stood outside and drew lots to see who would be first inside. The fighter drew the short straw, and began looking at his fellow adventurers nervously. The barbarian gave him a reassuring look and said...
"Yea, the dragons definitely dead"

D&D inspired bookends
After my d&d book collection fell over for the 100th time I decided it was time to print some bookends. I wanted a set that could tell a story and did something clever with the books in the middle, a d&d version of the classic portal or stargate bookends I've seen. I found that Thingiverse didn't have any which matched what I wanted so I decided to create my own.
I wanted it to look good regardless of how far apart the books are so I decided to create a tunnel entrance and have it be the entrance to a lair. It being D&D I decided to make the creatur