Meatsmoker

I can not understand how to use Meatsmoker. ((
Slots closed for Autumn Delight and to make charred milkweed fibre.
It is not possible to light the torch.
What built this structure?
Exclusively for eating wood?

Slots closed for Autumn Delight and to make charred milkweed fibre.
It is not possible to light the torch.
What built this structure?
Exclusively for eating wood?
