The cake is a what?

[Birdy]

hehehehe this rocks and I can see the ques of people wanting one now!
CUBE!!

 

[Gombol]

I WANT THAT SO MUCH!!

 

[waterproofbob]

OK for the last time the cake is not a lie. in fact I'm going to go and noclip screeny it right now.

There it is right there

If the companion cube is soooo brilliant and real so is the cake ipso facto CAKE exists.