Below is a complete list for the locations of all minikits in Chapter 13: Korea Prospects.
Part A MInikits
Minikit #01: You must check the back of the big blue and white truck to get this piece.
Part B MInikits
Minikit #02: Once you're on the train, go left and clear away all the stuff there to create a speed pad for Quicksilver to use and get this collectible for you.
Minikit #03: Head to the very back of the rear car, and have Hawkeye shoot the glass to break it.
Minikit #04: Search every carriage of the train for a total of five luggage pieces. Have Scarlet Witch destroy them and you'll be awarded with this minikit.
Part C MInikits
Minikit #05: Search the eastern section of the street for a food cart. The minikit is on a ledge of building above the cart. Fly over there to claim it.
Minikit #06: As Captain America, douse the flames in the train then reassemble this minikit.
Minikit #07: This collectible is hidden inside the garage.
Minikit #08: Send someone to the top of one of the structures on the left side of the area, and smash through the damaged wall. Construct a vent for Vision to get this minikit on the other side.
Minikit #09: Search the west side of the street for an awning with blue and white stripes. Hop on this repeatedly to get bricks that will be used to construct an electric panel. Power this up to produce a vehicle. Fix that car with Tony Stark or Ultron then use it to drive over a total of three manholes.
Minikit #10: Send someone up into the room above the AC unit to find this collectible.