Other that explosives, we could have adhesives, too.
This could lift some heat of the cars and wrecks that are, for now, being so suitable for nearly every type of monster that gets stuck in. The windows and bushes (there to be said - forests) are a whole other thing. This could make the “epic” in “epic battles” early on, as most players don’t engage in full-on melee showoffs untill they can actually stun some of the (say) Zombies around with one or more critical hits. This could also discard the undying need here on the forums, of Zombies being somewhat rendered immobile due to damaged body parts by being actually comparable to what a released Triff band does in the streets.