Red Valve

local get_local_player = entity.get_local_player
local entity_get_prop = entity.get_prop
local client_set_clan_tag = client.set_clan_tag
local oldTick = globals.tickcount()
local TwinTower_enabled = ui.new_checkbox("MISC", "Miscellaneous", "Red Valve Tag")
local TwinTowerClantag = {" \x01\x0B\x02[VALV\xE1\xB4\xB1]\x01", " "}
local cur = 1

local function get_twint(e)
    if (ui.get(TwinTower_enabled)) then
        if globals.tickcount() - oldTick > 55 then
            cur = math.floor(globals.curtime() % 1 + 1)
            client_set_clan_tag(TwinTowerClantag[cur])
            oldTick = globals.tickcount()
        end
    end
end
client.set_event_callback("player_connect_full", function(e)
    oldTick = globals.tickcount()
end)
client.set_event_callback("paint", get_twint)

client.set_event_callback("setup_command", on_setup_command)