Can someone explain me the utility of Manufacturing Common?

[SC_10200351]

[VladimirN]

You can also ask about it by filling out the following form: https://www.ptc.com/en/products/thingworx/contact-us 

[SS_10154086]

That's for building blocks. You can refer building blocks support for more

[geva · Accepted solution]

This is a more compact and up-to-date package for pre-requisites for other ThingWorx Apps which are built using the common model from the older Manufacturing Apps.  They will eventually go away as the data model and common building block framework is standardised across all applications.