nA fine looking humidor Carey! Inlay is a great idea, personalized makes it a heirloom.
I've made a few of these over the years and for the first one I bought an 8/4 plank of the Spanish cedar as the price shock of the smaller pieces was just nuts to me.
You are right about the fitting being a pain, but critical. Those quadrant hinges are also scary because they go on nearly last and so many ways to really mess up.
With your DTs and paneled top, looks to be a classic someone will love to own.