myrtus communis compacta

I’ve got two olive and three myrtus pre bonsai that I’m just taking care of right now. As I plan for the future- I’m wondering about wiring these. The olive already have pretty hard trunks and stems. Myrtus still so small (maybe a forest in the future?). Any recommendations on first steps for...

Yea I may have overdone it this time... They all have a trunk of at least 1" which is not small for a dwarf myrtle. I don't have any pics yet but this is where I will put them.