A loop of lasers, glass and mirrors. From the 1st collaboration between @r0bp (p0ng) and @laser_lew (laserlewdude).

This scene was created using:

1 glass 'Being' from @r0bp

1st-surface mirrors salvaged from rear-projection TVs (one on the bottom, 1 hung above)

2 Laser Cubes - Making the orange beams

2x 488nm (pretty blue) single beam laser modules