Is there a way to cheap LFO depth?

[Roseweave]

I heard there was a way to use the Assign knobs recursively or the like... any ideas?

[DrJustice]

I heard there was a way to use the Assign knobs recursively or the like... any ideas?

This is probably what you're asking about (from the user manual, page 33):

Modulating Modulation:
As mentioned before you can modulate the amount of modulation of a connection point on
the Matrix with the Sequencer modulation tracks. You assign a matrix point by holding any
assign button, then move the matrix encoder. The moment you release the assign button,
the matrix point will be set as a destination.
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