How do I remove floor between double Critter Nation Unit?

[Amyskis]

We have double unit and wondering how we take out the floor between the units? Thank you!

 

[Airyn]

You'll have to put your chins in another cage and take most of it apart. It's a process.

Assembly Instructions: www.midwesthomes4pets.com/assembly-instructions/critter-nation-162.pdf