Realistc Grenade Explosion (Just the Explosion)

I have been trying to make realistic grenade explosions in blender, just I never got used to mantaflow…but after watching tons of tutorials I figured out this:

I of course didn’t finish the full render because it will kill my computer, for those who want to know, I am using a Jetson Xavier (mini computer). I am currently trying to use a render farm, but my email is currently blocking my confirmation email from Sheep It!
my current render:

(hehe don’t worry about the stretched out NVIDIA Logo on the top of my screen…it just happened when I booted Ubuntu 20.04)
For those who wants to see my setup, here is the file:

And always feel free to reply or criticize me! :wink: