The hunting camp

A cold wind rages across the plain, winter is coming. You are sheltering behind a windshield that you and your hunting mates made together. A fire keeps you warm. Under it, a small oven has been dug and filled with birch bark. You can extract birch tar from that: great glue to attach your spear tip to your spear. 

Night falls. Staring into the fire you think about tomorrow. Then you're going to use your spear to kill a mammoth. That's what you came here for. You look around you at the other hunters. All of them are working on pieces of flint, which have to be sharp for hunting. To catch such a large beast you must be well prepared and work together as a team. The plan to lay an ambush looks good – but whether it will really work remains to be seen – tomorrow ...