![](https://v2.anonup.com/upload/avatars/2021/01/DaS82uV76GcIaa68thfP_30_8e6a81a022fc09cb47bac064bfdab18c_thumbnail_512x512.jpg)
He's showing us the underground world the Elite have made for themselves for the coming Shift.
They have enough supplies down there and throughout the world (connected tunnels) to survive 500 years. Watch the Netflix series Snowpiercer to understand. It's all spelled out.