one first huge silver skull is facing up. it is twenty inches in the marble ground. one second huge silver skull is facing up. it is twenty inches in the marble ground. one first huge transparent tetrahedron is on the first silver skull. the tetrahedron is upside down.
one second huge transparent tetrahedron is on the second silver skull. the tetrahedron is upside down. five blue lights in the first tetrahedron.five red lights in the second tetrahedron.
ten yellow lights in the first skull.
one big silver wall in the front of the tetrahedrons.the wall is facing up. one enormous silver skull is facing up. it is fifty inches in the silver wall