Looking Awesome Dave!!
You're gonna have a great view from the helm! That batt box/cooler is a great idea for the stepdown and your fiberglass work is truly impressive!
I opened my yap a few times during Chucks restore, and I didn't need to, as he clearly was on top of it.

That said, I'm not sure if you found a windshield, or if you are making one, but the center support for the factory windshield lands right in the middle of your new hatch. I'm sure you already have a plan.
Keep up the great work
Brandon