WAC Remove on Death

/*
    Made by NEMESIS
    Need help ? Then contact me on my steam profile.
    http://steamcommunity.com/profiles/76561198056083145
*/

hook.Add("Think","wac_remove_on_destroy",function()
    for k,v in pairs(ents.FindByClass("wac_*")) do
        if IsValid(v) then
            if (v.engineHealth == nil) then v.engineHealth = 1 -- This is so it dosen't return a nil and spams you with errors
            end
                if v.engineHealth <= 0 then
                v:Remove()
                end
        end
    end
end)