I was thinking of a way to knock others down into pits an other hazards but without rockets or explosives. Then I thought of a grenade that doesn't damage players yet has a big radius and knocks players away depending on how close they are to it. This could be useful for DMs on tops of tall towers or near pits or even for knocking away a group that's always intruding. great for scattering people around and then taking em out, one at a time.