You can tell it was hastily done. You can see ugly paint lines, tile where it doesn't belong, steal beams. I will take screen grabs from that video to show you guys what I'm talking about.
And while, I am sure the inside of the Volcano will get tidied up... I mean there is still a Genie lift in there, I am not impressed with the actual build of the channel. Compared to the Typhoon video I posted it feels like I'm in the little lazy river my hometown pool has in one of our indoor pools...