UUMF 2.0 - Undersea Unobtanium Mining Factory
Pure / Cycles - all the modelling, lighting, materials, texturing and so on was done from scratch for the challenge. One of the goals was not to use any pre-made assets.
I took this picture as inspiration https://cutt.ly/4I2uzvi and the result should look like a mixture of the Bioshock-Games and Jules Verne. Zoom in for some details 