Putrajava --- Laser work from MK Choi

He wrote:

Laser cut and engrave on 5 layers of 3mm plywood. Bottom 2 layers added just to make the river have some contours. Finishing with wood stain on 2nd upper layer and epoxy resin on the river. ! :smile:

That looks amazing! Do we know what settings were used to cut the 3mm plywood?