This invitro requires a computer with dx9 and hardware vertex-processing
(whopdeewhoo, fallback-"code" is boring to write)

also, your gpu should be able to do the magic render-to-texture-drill.

credits for this thingy:

code+gfx: kusma
music: synteesi
text: leia+gargaj

contact with authors can be made by sending an e-mail to
kusma@dritings.no
