It's not exactly training. I have to inscribe some runes, or add magic to it. If I had an arcane core, I could really make them powerful, but...

[He stands aside for the roomba to pass.]

It's enough of a miracle that they can follow a few basic instructions. [They're glorified delivery robots at this point, but Doty wasn't built in a day.] If things go as planned, I'll have them transport quick-use spells across the field, or be enchanted to be part of a magic shield. Something along those lines, unless I team up with another magic user to find more uses.