Normal punishments tend to involve either fines, imprisonment, amputation or execution, but not all crimes are going to be bad enough to be executed for, and imprisonment is often a waste of resources. Here are thirty punishments for those who get out of line and get caught and convicted.
The PCs see a large oak tree, a curious species of yellow and black butterflies swarm around it. Upon further inspection they find that the tree is hollow and that there is an underground cave in it from which the butterflies appear. Will they inspect this strange cave?