We finally get to see the SNW Enterprise deck plan up close!!!
Aaaaand it's just the Discovery "all corridors, no rooms" one, slightly modified to fit into the Enterprise's shape. Which is exactly what happened in 2013 when they reused the U.S.S. Kelvin's deck plan from 2009 as the U.S.S. Enterprise:
History lesson time. Mike Okuda came along in 1987, with Star Trek IV: The Voyage Home. What did Star Trek do before that? Let's look at the most popular Star Trek movie, Wrath of Khan:
Enterprise deck plans on damage control displays!
Except... those are Franz Joseph Schnaubelt's old 1974 Star Trek Blueprints, for the TOS version of the ship and not the classic movie version. They lit up the right part of the ship for the attack on engineering but...
There's no intermix chamber, no engineering spaces. It's crew quarters that were hit according to those graphics. And those plan and forward views of the Enterprise? They're for the Phase II TV series version the sets were originally designed for, not the TMP-onwards version of the model that was built and have several differences (something they even referenced in Lower Decks, showing a Phase II Enterprise cutaway during a Wrath of Khan holoprogram)