Way to go, Lee!
There are some shading issues, but they appear to be due to the fact that you have forgotten to use Autosmooth on some parts and used only Shade Smooth. Here are some (not all!) of those places:
Also there are some shading artifacts around the key hole, but they might already be resolved when you enable Autosmooth.
Thanks Guys, Learning a lot. Ultimate goal is to be able to do my own nft projects or work on someone elses. Practice practice practice.