The two complex oscillators cover a lot of the same ground --- I'd swap one of them out for something different like a Verbos Harmonic Oscillator or a Wavetable Oscillator.
-- richc90

Thanks richc90 for your relevant comment. Due to the relatively small size of the RackBrute 6U, I would opt for a Wavetable Oscillator as the E-352 Cloud Terrarium or the Erica Synths Black Wavetable VCO. And alternatively Lugia provides a perspective which could be great too.

'On ne devrait jamais quitter Montauban' (Fernand Naudin).