Reproduction Steps
Open the place file with version 494 and observe the broken behavior. Removing the accessory and calling Humanoid:AddAccessory() with the accessory as parameter will again cause it to be mounted to the left arm. This does not happen in v493 or earlier.
HatAccessoryOnLeftArm.rbxl (50.5 KB)
Expected Behavior
The hat accessory should be mounted and welded to the head.
Actual Behavior
The accessory is mounted and welded to the lower left arm.
Workaround
No.
Issue Area: Engine
Issue Type: Other
Impact: High
Frequency: Constantly
Date First Experienced: 2021-09-10 00:09:00 (-04:00)
Date Last Experienced: 2021-09-11 00:09:00 (-04:00)