KSG has a setup alignment tool for 12th scale that looks allot like the 10th scale alignment tools. Here is a small description from there site:

Camber angle can be adjusted accurately in the range of ±6 degrees. It can be used to check static camber angle and to verify active chamber changes when the suspension is being compressed. In addition adjustments of toe in and toe out is possible. it comes with ball bearings which should give accurate results.

* It works with front shafts of 1/8 inch size. CRC Generation X front shaft do not fit. 

KSG front end alignment tool

Source: REDRC and kimihiko-yano  

KSG front end alignment tool

KSG front end alignment tool