Hello There, you have a scratching post and no cubicle? Simple retrofit, simply unscrew one tribe and then attach the trough between the trunk and counterpart. when several cats you should us there have been regular small quarrels due to a busy trough the same number troughs haben.Bei. Now, each cat its own and all sleep peacefully and undisturbed. We now also because no one complained to us because wiedermal its trough is occupied! ; OD