Many thanks, sorry for this typical noob question. And thank you not only for the answer but also for creating this nice little tool.

Dear Friends,

i need to upgrade virtually my whole plant from yellow to blue, after eventually settiing up oil and going straight from yellow to blue. Saw on youtube videos people using upgrade planner. Wow, this is cool, me too. So i installed the mod, made a blueprint of the part to upgrade, set ...