Definitely more depth than the simple cube but curious why you went with a bayonet fit on the acrylic and fingers on the wood?
I have made many glow cubes most in “sea glass” but since I am using LEDs I continued the design across the top as a lid. I also included some gold filigree in the one in the catalog though it can be done without it.
It’s a raised bottom for the candle. Then there’s a higher one with a cutout for the acrylic to go down and slot into the bottom. Creates two different levels so the light can be low compared to the glass if wanted I just got some new tealights, and will take a few more pics!