I have the weight of pack, which was also in LS13, finally can get ready for you.
What is different: In the 13er pack, there was 4 weights in the new 3rd only (for now)
But it is one which you can aufballastieren of 800kg (basic weight) on 1500th
This goes with the y buttons Add and Remove to x
Gewichtpack_by_GeneralXc (file size = 10 MB)