Both of these battle armors possess unique functions; it's normal that they can't be replicated by machines.
Shaking his head, Mu You once again retraced his steps. After evading the Chameleon's attack, he launched a Mach Attack, charging directly into Medicinal Plant Gatherer's battlefield. His Light Sword swung repeatedly, quickly severing all the cobwebs, while dense Smoke Bombs continuously fired from his left arm's cannon, soon shrouding the surroundings in thick smoke, temporarily obscuring the enemy's vision.
"These counterfeit Origin Battle Armors must be Ava's trump card..."
After rendezvousing with Mu You in the fog, Medicinal Plant Gatherer said gravely, "Looks like they've figured out our intent and want to stall us with these things, waiting for reinforcements to arrive."
"We've got to take out at least half of them to avoid continuous entanglement."
"There's no rush, let's deal with them one by one, starting with the 'Firefly'..."