i was messing around with bombas as you usually do and..... i found the most pressurized bomba i've ever made
https://powdertoy.co.uk/Browse/View.html?ID=2651049
im sorry if this is off-topic but it's really neato
DMG also goes crazy.
a better version is this https://powdertoy.co.uk/Browse/View.html?ID=2657145