How to make a push brush in hammer

[Sparkie11]

I'm asking how to make a brush that pushes you off a surface like how on trainsawlaser it pushes you off the edge of the buildings. Thanks in advance

 

[nesman]

this might help https://developer.valvesoftware.com/wiki/Trigger_push

 

[Sparkie11]

this might help https://developer.valvesoftware.com/wiki/Trigger_push

Thanks dude, could have sworn I looked all over the wiki