Is this every dev blueprint? (Both Main game and Following included) if not please tell me where and how to get nay that I might've missed (also sorry for poor quality) :
Old Town | Blueprints - Dying Light Game Guide | gamepressure.com
Dying Light - Testing All Unique Developer Blueprints - YouTube
Dying Light — Sebastian Madsen
Dying Light 2: How to Find the Secret Dev Room Easter Egg | CBR
Dying Light - All Easter Egg Locations and Secret Weapons | Accelerated Ideas