Samsung Galaxy Watch 4 Charger Adaptor

I recently upgraded my Samsung Galaxy Watch Sport to a Galaxy Watch 4 and as I enjoyed the little charging cradle of the sport the same is not said about the Watch 4. All I got was this little hocky puck type device that sticks to the back of the watch.   I know that there are adaptors ready to print already, but I also upgraded the strap to a metal bracelet. This is heavy and even on the Sport charger would weight the watch down and disconnect it from the charger. I there fore decided to desi