Create animations for Quake 2 models in Blender

Support Animation and Rigging
1

Hi Guys, I’m trying to created a model for Quake2 MP, but I don’t know the way to create the animations in Blender for Quake 2 exporter. And I don’t have a importer to see this in a original model.

¿with bones?
¿Shape keys?
¿other thing?

Thanks