Knott's posted this video a couple days ago to their social media pages. It's a look behind the scenes of the recent refurbishment, with interviews with Garner Holt, his manager who supervised the project, and a Knott's manager who spoke on the replacement of foliage around the mountain.
Holt talks about respecting the work done by Bud Hurlbut, and that his intention was to update the ride so that if Hurlbut could have seen it, for Hurlbut to have said that it was what he would have built if the technology had been available.
Another interesting production from Knott's on the refurbishment of this historic attraction.
Here's the video: