Don't keep the public waiting, young blood !

Kidnapped in a strange circus, you now have to follow the instructions of a strange but elegant man to escape.

What does he say ?
To build perfusion networks to collect blood (gross...)

Careful though, you have to pay attention to a few rules :
1. Take your time to build, his puzzles are not easy.
2. Fill the tube with everything the blood bags contain, in the right order.
3. Always activate the valves.
4. Look at the valves carefully, they can have multiple appearances and uses.
5. Your pipes can turn too, use it wisely.