Everything looks great so far! From what I see there, you miss the Glenross dental expansion screw which was glued/screwed to the aluminum plate:
View attachment 81760
I know we have talked about the 3 clear parts, but I will need the following measurement to have a starting point for the size of the items:
View attachment 81763
There is another missing piece on the aluminum plate, which is part of the MQ-1 calculator, but it is hard to tell which part; I think this is the best candidate (you'll have to cut down the lower half part):
View attachment 81764
Can't wait to see more of this build!