Iron Man (400% Power) vs Spider-man, Black Panther, Captain America and The Winter Soldier

Rules:

1. The fight takes place inside the same location that it did during Captain America: Civil War.
2. Thor amplifies Iron Man's energy-based projectiles to 400% power.
3. Standard gear for everybody else.
4. Nobody can leave the fighting arena i.e. they cannot go outside.
5. Win by any means necessary.