seus ptgi is an amazing shader for minecraft made by sonic ether
showcase: path tracing

original vid https://twitter.com/notglacier/status/1111845895287365632
sonic ether's patreon (you can get the shader on there) https://patreon.com/sonicether
resource pack:
default improved https://minecraft.curseforge.com/projects/default-improved/files
OR
vanilla normals renewed
https://github.com/Poudingue/Vanilla-Normals-Renewed-1.12
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website:
https://deviantart.com/ruegen
https://twitter.com/rueqen
http://dark-dragon74.tumblr.com