Story Post: learn grunt: making chops
prerequisites: tools, sky fire
cost: 30
field: progress
effect: The cavemen can kinda-like burn Raw Meat on Fire. It tastes much better!
A caveman with a Fire of any kind in their tools can in any moment change it to a Public Fire or a Private Fire. When giving away a Fire of any kind, it will become Private.
Any caveman with Knowledge of Making Chops and holding a Fire may loose a Raw Meat to gain a Chop. If there is at least a Caveman holding a Public fire, all the cavemen are intended as holding a Fire.
When the Research Proposal that created this Research Project passes, add “Chopâ€, “Public Fire” and “Private Fire†to the list of tools in Rule 2.4, remove “Fire” from that list, replace all the Fires in the hold column of the GNDT with Private Fire, then remove this sentence from the Research Project.
In my reading of rule 2.2 the starting cost should be 30, but if we count twice Bashing rocks, it would be 40. If you don’t think so, CfJ me or do whatever you want.
Sorry for the poor wording.
“All the cavemen are intended as holding a Fire” will make it impossible to pick up or hold a Stick, if 
Winner: