Firstly, we are increasing the maximum size of your blueprints from 2,000 pieces to 4,000 pieces! That’s DOUBLE the amount of scenery, building sets, and other pieces for you to include in your designs!

Please Help
Thanks !

I didn't find the right solution from the internet.
References:
-https://forums.planetcoaster.com/showthread.php/22946-Massive-Blueprint-Changes-coming-to-the-1-2-Spring-Update%21
-Professional Video Production Studio