Example can be found here: https://www.instagram.com/p/DNQoYr7NbLt/

WOPR.ino

This is the original code I uploaded

WOPR-Dual

Credit to WesleySwipes on Makerworld for this version - This makes the two display areas independant, the right side showing 2 vertical dots traveling up/down randomly in the middle with the rest of the lights being random. Example here: https://makerworld.com/en/models/1739254-wopr-10-inch-rack-mount?replyId=4222306&replyType=1