Time a campfire without Netherstein. Ideal for a cahmpin place or park.
Instructions:The idea did not come from me, but I thought I still show you.
For the construction you need: 2 buckets of water
1 bucket lava
4 stone fences
2 Pistons (Piston)
4 slime blocks
1 Redstone torch
multiple armor racks
and several earth blocks
You can see exactly how the setup goes in the linked video.