#Gridfinity experiment continues! Trying a sturdier base plate with magnet holes, liking it a lot more. This is almost as satisfying as Lego. #3DPrinting
Base plate: https://www.printables.com/model/250550-gridfinity-magnet-light-baseplate
SD card holder: https://www.printables.com/model/287103-gridfinity-1x1x3-sd-card-caddy-no-magnets