To the left there is a big blue box with an electricity panel next to it. Use Electricity on it (e.g. Thor). It will generate a Teleportation Pad. Use it (e.g. Thor)
Enter the room to the left with someone who has Enhanced Senses (e.g. Spiderman). He'll reveal a bomb that will explode. Put the pieces together.
Where the symbiote people stand behind the glass, there is a box that needs repairing (e.g. Ironman)
Between the big gate and the area, where the symbiote people stand / stood, there is a grapple hook high up. Use Single Rope Handle Pull (e.g. Spiderman) on it. A glass canister is coming out. Use Sonar (e.g. Black Bolt) to smash it. Then put the pieces together.
There are 5 yellow "A" signs in the area. Destroy them.
Inside the same room. In the open.
Character in Peril (Stan Lee)
When exiting the room of the previous Minikit, smash everything. Dusters will be revealed. Use it with Telekinesis (e.g. Doctor Strange) to free Stan Lee.
In the story, you'll have to move a box at the top right. When pushing it to the left, a golden lego wall will appear. Use heat (e.g. Ironman)
Continue to the boss fight. There are 5 panels you have to target and shoot at the back (e.g. Ironman). You can't go close due to the round room. - Very frustrating in combination with the fighting...
In the bossfight room, there is a vent on the floor. Use vent travel (e.g. Ms. Marvel). The Minikit is out in the open on the other side.
Destroy everything in the room. A Rune Tracing pad is underneath a pile next to a black pile. Use it (e.g. Doctor Strange). Then smash the black pile to reveal a bomb that you can ride on. There is a bomb race nearby. Win gold.
Token: Spiderman (Symbiote)
Use someone with the Stealth ability (e.g. Black Widow) to sneak to the lever and use it.