Oh...yeah. Baymax's fist was the only part of him that made it out of the portal with me, but somehow he'd shoved his nursing chip into it. I found it a couple of days later. It's the chip that really makes Baymax Baymax...I could rebuild his body really easily but I could never rewrite all of his programming the way Tadashi had. The Baymax here? It's all the same coding but his body's my own work using Tadashi's old blueprints.

[...something occurs to him then.] ...it's almost like getting Tadashi back a second time, isn't it?