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Post'n'Stuff!

Post'n'Stuff!

SHADER
a performance shader focusing on ao, post, and bloom. (WIP)
by ItzCheeseBurger
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41,575 downloads
0 likes
Updated Oct 14, 2026
0 hypes
Fantasy Realistic Vanilla
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check out cowasaurus1's review! ty cowasaurus1 (note this video was made before better shadows and sunset colours were added)  I Tested The Best Performance Minecraft Shaders

This is a SUPER high performing shader that adds:

.shadows (togglable:D)

.gorgeous sunsets

.bloom

.saturation

.brightness

.vibrancy

.ao

.and more!

NOTE: this shader is a work in progress might not be perfect. if you find any bugs or glitches/imperfections, let me know in the comments and i will try and fix!

PostnStuff_v45_moonrayocclusionfix.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-07-10 Get
PostnStuff_v4.4_so we have MOONRAYS now.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-07-09 Get
PostnStuff_v4.2“its GODRAYS TIME BABY!”.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-07-08 Get
PostnStuff_v4.3_GRocclusionFIX.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-07-08 Get
PostnStuff_v4.1.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-07-06 Get
~post'n'stuff_v_3.0!~.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-06-28 Get
POSTN_STUFF_V1.23(SUNSET_MAJOR_UPDATE!).zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-06-23 Get
POSTN_STUFF_V1.22_.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-06-13 Get
postnstuff_v1.21CLRTEMP.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-05-13 Get
postnstuff_v1.2_shadowscompilefix.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-05-12 Get
post'n'stuff_v1.1_shadowsUPD.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-05-10 Get
~post'n'stuff~_v1.0_.zip
MC 1.21.2-Snapshot, 1.21, 1.21.6-snapshot, 1.20.5-Snapshot, 1.21.1-Snapshot, 1.21.8, 1.20.5, 1.21.5, 1.21.4, 1.21.5-Snapshot, OptiFine, 1.20.6, 1.21.1, 1.21.6, 1.21.3, 1.21.7, 1.20.4
Release 2026-05-09 Get

Requirements & install

How to use this shader in Minecraft
Shader loader
OptiFine
Minecraft
1.21.3 – 1.21.8
Install folder
.minecraft/shaderpacks

Install with OptiFine

  1. Install OptiFine for your Minecraft version (optifine.net) and start it once.
  2. Download the shader pack .zip (do not extract it).
  3. Put the .zip into .minecraft/shaderpacks.
  4. In game open Options → Video Settings → Shaders and select the pack.
Browse more: Iris shaders OptiFine shaders Shaders for 1.21.8 All shaders
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