We spent most of the jam time working out the core mechanics so we're just submitting a testing scene for a prototype.

Controls:

WASD - movement (2D & 3D)

Space - jump (3D)

Left click - pick up / drop (3D)

1-4 - manually switch the dimension you're in (2D & 3D)

Credits:

KDeveloper - coding, box placeholder model, spikes placeholder sprite

Lyn10 - coding, 3D portal system, 3D portal shaders, 3D player controller

3keggo3 - coding