The initial video:

Bottom line, what they propose is
the old voxel idea, with maybe some new twists to make it
more powerful.

(plus making up a story about "they dont want that competition, so
we where not allowed to talk to the boar of directors")

Some small recent games of mine:
Griefer 4k http://damocles11.byethost9.com/griefer4k.html
Kobold 4k http://damocles11.byethost9.com/kobold.html
Cave 4k http://damocles11.byethost9.com/cave4k.html