"Some months ago new mechs arrived here and neon of them had a glyph. Eventually their lost their mind and started to attack others. Those mark protect us from Unicron's power."

Blurr avoided Hot Rods eyes and then looked at his own glyhp. It got more solid and vivid since he arrived and it also increased in size. It worried him but he had yet to talk with one of the FirstForged about it.