Michael Efraim, Path of Spawn, 2017.
Gamasutra's contributor Alex Wawro writes about Michael "Vioxtar" Efraim's work. Efraim uses Garry's Mod to create detailed dioramas. One of his most ambitious pieces, Path of Spawn, consists of 116 ragdolls, 329 effects, 679 props. The work took about seven months of work. The result is quite stunning: the raw capture was scaled at 25600x14400 and was subsequently downscaled. And yes, Efraim is the Hieronymus Bosch of Garry's Mod.
Here's the full process:
You can read the full interview here.