function PreventFallDamage(_,activator)
	activator:AddCallback(ON_DAMAGE_RECEIVED_PRE, function(_, damageInfo)
		-- just in case
		if not activator:IsAlive() then
			return
		end
		
		--If the incoming damage is fall damage, run some checks.
		if (damageInfo.DamageType & DMG_FALL > 0) then
			
			util.PrintToChatAll("Fall damage taken!")
			
			local CustomTraceInfo = {
				start = activator,
				endpos = nil,
				distance = 272, -- 2x the viewheight
				angles = Vector(90,0,0), -- Used if endpos is nil
				mask = MASK_PLAYERSOLID,
				collisiongroup = COLLISION_GROUP_PLAYER,
				mins = Vector(-96,-96,0),
				maxs = Vector(100,100,0),
				filter = nil
			}
			
			local traceResult = util.Trace(CustomTraceInfo)
			util.PrintToChatAll("Hit position: "..tostring(traceResult.HitPos))
			--3 cases:
			--The entity we hit doesn't exist or we didn't hit one. Take no fall damage.
			--The entity we hit is a real player. Take fall damage.
			--The entity we hit is not a real player. Take no fall damage.
			if not IsValid(traceResult.Entity) then
				util.PrintToChatAll("No entity hit...")
				ents.FindByName('insurrectionist_stomp_relay'):AcceptInput("Trigger")
				damageInfo.Damage = 0
				damageInfo.DamageType = DMG_GENERIC
			elseif traceResult.Entity:IsRealPlayer() then
				util.PrintToChatAll("Get STOMPED!!!")
				ents.FindByName('insurrectionist_stomp_relay'):AcceptInput("Trigger")
				return true
			else
				util.PrintToChatAll("We hit an entity, but it wasn't a real player...")
				ents.FindByName('insurrectionist_stomp_relay'):AcceptInput("Trigger")
				damageInfo.Damage = 0
				damageInfo.DamageType = DMG_GENERIC
			end

			-- local zeroDmgInfo = {
				-- Attacker = damageInfo.Attacker,
				-- Inflictor = damageInfo.Inflictor,
				-- Weapon = damageInfo.Weapon,
				-- Damage = 0,
				-- CritType = 0,
				-- DamageType = damageInfo.DamageType,
				-- DamageCustom = damageInfo.DamageCustom,
				-- DamagePosition = damageInfo.DamagePosition,
				-- DamageForce = damageInfo.DamageForce,
				-- ReportedPosition = damageInfo.ReportedPosition,
			-- }

			-- activator:TakeDamage(zeroDmgInfo)
			--alternate method: return false
			return true
		end
		
		--If we didn't take fall damage, just take the damage.
		return true
	end)
end