When Jake is tied to the tree by the campfire, it is an obvious indoor set, as the shadows people cast show up on the backdrop.
Once Jake is freed, some of the action moves outdoors with the horses, and is inter-cut with the posse firing guns from the indoor stage and outside.
Once Jake is freed, some of the action moves outdoors with the horses, and is inter-cut with the posse firing guns from the indoor stage and outside.