RThro packages make the position of HumanoidRootPart inconsistent with avatar scale settings disabled - Engine Bugs - Developer Forum

Floor Sliding/Humanoid.HipHeight spontaneously set to 0 - #13 by MrChickenRocket - Engine Bugs - Developer Forum

How to detect if a character is Rthro? - Scripting Support - Developer Forum

HumanoidRootPart not going through the floor? - Art Design Support - Developer Forum

Wierd behaviour with ChangeState and the Humanoid - Scripting Support - Developer Forum

I need a solution for this Humanoid Bug - Scripting Support - Developer Forum

Custom character model issues, Please help! - Scripting Support - Developer Forum

After teleport within place, HumanoidRootPart position no longer corresponds to the position of the player's character model - Engine Bugs - Developer Forum

Custom character model issues, Please help! - Scripting Support - Developer Forum

Teleporting player via HumanoidRootPart.Position causes players to turn invisible/glitch all over the map - #27 by Identity_Person - Engine Bugs - Developer Forum

How come uploading custom avatar creates a Root part? - Building Support - Developer Forum

Humanoid root part problem with custom rig - Art Design Support - Developer Forum

Roblox Body Force