Using alternative keyboard layouts from QWERTY, provided they were not created for the express purpose of gaining an advantage in Minecraft speedrunning, is acceptable.
Using mouse firmware to rebind hotbar hotkeys (or other controls) is acceptable in versions where those keys can be rebound. In some early versions, the hotbar hotkeys are not remappable. In these versions, you must use the default hotkeys.
~Rules
Yeah there's no point even in 1.8 you can click at a beginner level and an auto clicker would give no advantage.
You can't use an autoclicker or any scripts. It would not give you a good advantage regardless.
Updated Legal Mods:
• AntiResourceReload 4.0.2 for 1.14-1.15.2 is now allowed, which fixes a crash when loading the mod outside of a development environment.
• StandardSettings 1.2.3 for 1.14-1.19.2 is now allowed. This update adds an f3PauseOnWorldLoad option that, when enabled and pauseO