As far as i know optifine is not allowed, but i am not sure. If it's not allowed, why?

optifine is allowed in 1.0-1.14, but banned in 1.15+


edit: PLEASE JUST READ THE RULES AHHHH

Is optifine allowed?

Cosidion

Yoopicul

PoisonousSkely

Cookie1284

Rd7show

redspec

zt29

c0der23

Creepet

Minecraft: Java Edition

dintymit

Hoef

BananoweMasloo

hector

cypra

1.2.1

1.2.2

1.2.3

1.2.4

1.2.5

1.3.1

1.3.2

1.4.2

1.4.4

1.4.5

1.4.6

1.4.7

1.5.1

1.5.2

1.6.1

1.6.2

1.6.4

1.7.2

1.7.4

1.7.5

1.7.9

1.7.10

1.8.1 Easy

Normal

Hard

Hardcore

1.8.2

1.8.3

1.8.4

1.8.5

1.8.6

1.8.7

1.8.8 4 Players

5-9 Players

10+ Players

1.8.9

1.7.6

1.7.7

1.7.8

1.9.1

1.9.2

1.9.3

1.9.4

1.10

1.11.2

1.11

1.12

1.12.1

1.12.2 2 Players

3 Players

1.7.3 Set Seed

Random Seed

1.1-1.6

1.8-1.11

No F3

1.13

1.13.1

1.13.2

1.10.2

1.14

1.14.2

1.14.3

1.14.4

1.15

1.15.1

1.15.2 Pre 1.8

1.13-1.15

Pre 1.9

1.14+

1.9-1.15

Vanilla

Version

Difficulty

Player Count (Any% Glitchless Co-op)

Seed Type (Any% Glitchless)

Version Range (AAch)

Seed Type (Any%)

Seed Type (Any% (Peaceful))

Seed Type (Any% Glitchless (Peaceful))

Seed Type (AAch)

Version Range (AAdv)

Seed Type (AAdv)

Version Range (Any% Glitchless)

Version Range (Any%)

Version Range (Any% Glitchless Co-op)

Mods

Version Range (Any% Glitchless (Peaceful))

Version Range (Any% (Peaceful))

Version Range (Any% Glitchless (Demo))

Player Count (AAdv Co-op)

Seed Type (AAdv Co-op)

Version Range (AAdv Co-op)

Seed Type (Combined Any% Glitchless)

Seed Type (Any% (Time Travel))

Seed Type (Any% Glitchless Co-op)

Splits (Combined Any% Glitchless)

If you save & quit/close the game at any point during the run, choose External.

Internal/External (Any%)

# Rules v2 Release

View the current version of the rules document at **<https://www.minecraftspeedrunning.com/public-resources/rules>**

Summary:

- ([#123](https://github.com/Minecraft-Java-Edition-Speedrunning/rules/issues/123)) Lowered extra proof requirements for 1.16+ RSG to **sub-13** for wor

Rules v2

Official Rewritten Rules

Updated Legal Mods + New Sodium Options

Minecraft

Minecraft Speedrunning Questions Thread

Form for requesting custom map / server leaderboards

I want to play 1.12.2 oneshot but only Forge，not Fabric，how to do it?

Is there any other way to increase gamma for speedrun?

Fastest time to break a any Mob Spawner

AA Tool on Server

Awesomecuber

AprilSR

skylewl

draconix

Luminosity

mrktospl

ElRichi

DrGuy

Keima

Specnr

AlEmeralds

Armpitsmoothie

audioSalix

silverr

gaylea

BSRF

luvvlyjude

taffel

Hayley

3sonya

tildejustin

the_yuukster

r0hkx

FelixMauser

leto_saa

Procurador

trewalco84

bilbil0

kierabyte

a_potato_1

TalEmpire