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That is correct: https://www.instagram.com/p/CawPznHJPEL/
Seems like the Disney Parks and Resorts team visited the park for test ride(s) to make sure everything are up to Disney standards
Source: https://instagram.com/stories/greg_pearn/2788701041898840048
They have repainted the tracks for Acorn Adventure and the iceberg.
New POV video of Terraform Tower Challenge. There's smoke effects too. Maybe they just ran it a few days ago.