How can i transpose lowest note in a chord to a specific octave with Logical Editor?

Cubase
1

Hi there,

How can i transpose lowest note in a chord to a specific octave with Logical Editor?

Like this

C-3 will become C-0 and C-4 will become C-0 as well

2

Use these settings:

Note that C-3, C-4 and C-0 don’t exist, only C-1 and C-2. These are the octaves below C0.

3

Thank you for your help