Are you able to contact the original owner, patches can easily be uploaded here or via email.
Having said that the true joy with Axo is to roll your own.
In regard to your question You need to be more specific about what you are trying to achieve, but, to get you started watch this video by Matthew Tyas about patching a hardware synth in Axoloti and look at the help examples under Help/Library/factory/gpio in the axoloti patcher software.
Best of Luck