Another 4-way smart switch wiring plea

Devices & Integrations
#1

Here’s what the wiring looks like:

Unfortunately, I don’t know how to suss out all of the details:

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The plan is to use 1x GE Z-Wave Plus In-Wall Smart Dimmer with 2x Add-on switches. Any thoughts? What I am really worried about is the lack of the neutral in Switch 1… but couldn’t I run that from Switch 2? Thanks for your help.

#2

Switch 1 (no neutral bundle in receptacle)

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Switch 2

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Switch 3

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#3

Note sure this will help, but here are some smart switch wiring information.

https://smarthomeczar.com/category/wiring/

#4

Thank you, sir. That was helpful.