Here's the unit that started it all for the Tomb Kings... the scary box!
The Casket was the featured element of the display board, one of two levels... here's the upper "ground" level:
Here's a step by step of the lower level:
This link shows how the lights were used to create some dramatic interior effects:
This step by step shows how I painted the primary image of the Upper Levels, and many of the bases (like the chariot set)
He's also here: