After the Quarry was built the game got stuck in a loop where the 'Boss' told you the action plan every time you entered the cabin, the premises of the game looks promising - one to watch I guess
Hotfix is in. It was a silly little error. I forgot I'd been using a developer hack to test the last scene and the story wasn't advancing. Fixed by triggering the reward scene at the end of the conversation. Do it one last time and you should get your reward.