Azure is the combination of WARP+ long-life GBMB.
You want to pump heat into the reaction to melt things because the reaction is accelerated against movable particles.
And you want to pump pressure into the reaction to remove the displaced particles.

P.S. I think this should go in the "Creations" category. The help section is for TPT-related issues.

Exot provides the heat. Pretty much infinite heat too.