Just an explosion of gas/oil/kerosene. You could easily do similar mushroom clouded blast using a standard 200 liter barrel with top cutted out and little gasoline. Be careful, it could be violent over the top.

Mushroom cloud in no case nuclear blast specific.

Brighness change is just a shitty mobile automatic exposure control.

PS: There is a special and very painful place in a hell for those who shoot vertical videos.

Just an explosion of gas/oil/kerosene. You could easily do similar mushroom clouded blast using a standard 200 liter barrel with top sutted out and little gasoline. Be careful, it could be violent over the top.

Mushroom cloud in no case nuclear blast specific.

Brighness change is just a shitty mobile automatic exposure control.

PS: There is a special and very painful place in a hell for those who shoot vertical videos.