I'd didn't mean to swayed your moments,but i like that idea for this smart technology who looks exactly like "Meet The Robinsons" movie villain,DOR-1-5.
She's more like her,but in a different way,she's a medium-small bowler hat bot and she's got a spider-like legs ingeniuosly made out of many metal,like Titanium,Sliver,and Lead.
She'd used her husband,Phantom Quartz,to take the fall for thinking that this job belong to them!:0
Her powers is within her robotic eye,encased with Yttrium.
she've equip it to slice every walls that are made out of steels and woods.
Although she'd got grappling hook,tentacles,and Yttrium on that list,but she's got one more for Yttrium:SYNTHETIC GEMS,the ultimate weak-spot for Older Finn(which he was before that now the secret leader for both Crystal Gems and the Gems of the 4 Seasons),his weakness are two:finn is scared of the oceans;the other weakness of Finn would be the greatest element thats known to every scientists/man is....URAINIUM!:0