You can find it on top of the old carrot cake factory then to find the shaft jump off to the right you will land in green water then your poptroica person will say i can not pry this off with my bear hands then you will have to find a tool sorry i am not that far yet
The blueprint for the vent system is in a window on the outside, near the top of the factory.
The blueprint is on the Factory roof in a boarded window. (see related question)
this is on 24 carrot island.the blueprint for the air vent system should be stuck in the top boarded up window on the carrot cake(it's delicious!)factory.keep looking at the blueprint throughout the time you are going through the vents.
If you need to go out and come back (for the vent blueprint), use the Carrot Transporter. Otherwise, completing the game provides your exit.
Go to the Carrot Factory, get the blueprint from the roof window, and go in through the waste pipe at the water side.
It is rolled up in one of the boarded windows atop the Carrot Cake Factory. It shows how you can get to the various rooms in the factory. (see related question)
The Processing Room is on 24 Carrot Island on your right in the carrot factory.Before you entered the factory you will have gotten a blueprint of the vents.You will have entered from the surfice warehouse.Follow the directions and tada!You will have found the processing room!
You find DR.HARE
In the factory
use youre carrot trancelater
He is at the carrot factory.
The drain pipe is to the far right and down, on the far side of the Carrot Cake Factory. Once you have a crowbar, and the blueprint from the window near the roof, you can enter the factory. (see related question)