The Legendary Mechanic in Marvel Universe

With the Legendary Mechanic System, I transmigrated to Marvel Universe to be Dr. Zola’s assistant.
With Mechanical Force Analysis, I can learn every black technology.
Winter Soldier’s arm? I built a better one for you.
Iron Man’s armor? I already made it a decade earlier.
Doc Ock’s tentacles? I am the one who provided core technology.
Hulk’s mutation? Sorry, I was there and got hit by the radiation too.
As for a certain purple potato, can he collect all Infinity Stones?
……
However, I only had one simple ultimate dream. That is to go home…