"[SFM] LeteRR Compilation 2" is the second sequential collection of works from the once popular author LeteRR. The author in recent years practically does not publish new works and this compilation includes only some of his animations released from 2019 to 2023.

"Later Big Compilation" is a fairly large collection of works from a real master in his business Letter-San. The compilation itself was compiled in 2020, but some of the author's works were released in 2017 and the total number of videos is close to 100. Letter one of the most experienced masters of SFM and Blender, he started as one of the first, still on the long-dead for rule34 blog "tumbler" and continues to this day on his official Twitter