So I decided to recreate the robot from the Automatron teasers : r/fo4
Where to find Robot Models in Fallout 76
Sentry Bot Parts Around The World -An Automatron Mod- - Nexus Fallout 4 RSS Feed - Schaken-Mods
Fallout 4 Robot Part Models (MODDERS RESOURCE) at Fallout New Vegas - mods and community
Free STL file FWW Sentry Robot・3D printer model to download・Cults
Sentry Bot from Fallout 4 - Action Figure by MacNite | Download free STL model | Printables.com
Robot parts model - The Vault Fallout Wiki - Everything you need to know about Fallout 76, Fallout 4, New Vegas and more!
In case you need to hunt down robots for parts/blueprints or anything of the like in Automatron, I'm compiling a list of useful locations for all your scavenging needs. Mild location spoilers