Variable layer height does not work with multicolor printing, including the prime tower

Can anyone help me figure out how to generate a variable layer height at the top of the dome? I need the prime tower for multi-color printing. The option is available if I omit the tower—that works—but in this specific case, I actually need the prime to

wer.

(As an aside: this should be in the Snapmaker Orca category)

Sorry thank you for the tipp i changed the catekorie