The kit is frequently shared through community hubs and "special edition" drops:

prodby668 drum kit series, particularly the popular T&H 70k Drumkit (Sosskit)

The "Complete" or better version of the kit typically includes a mix of high-quality drum samples and melodic loops.

An Analytical Review of the 'prodby668' Drum Kit: Sonic Characteristics, Utility, and Place in the Modern Producer’s Toolkit