-- SERVER CODE

function setstuff()
for _,ply in pairs(player.GetAll()) do
if ply:GetTeam()==1 then
ply:SetNetworkedInt("ending",CurTime()+10) -- 10 seconds
else
ply:SetNetworkedInt("ending",CurTime()+5) -- 5 seconds
end
end
end

-- CLIENT CODE
function GM:HudPaint()
local endtime=LocalPlayer:GetNetworkedInt("ending,-1) -- if it isn't set, it is -1
if endtime~=-1 then
if endtime<CurTime() then
local secondsremaining=endtime-CurTime()
-- draw your HUD stuff here
else
LocalPlayer:SetNetworkedInt("ending",-1) -- we don't want to use it anymore
end
end 
end