PhysicsFree

Hair, ears, tails and chest swing by themselves — and collide with the body.

Hologramu computes the physics itself, with its own sphere collisions rather than Godot's physics. That is faster and adjustable per avatar.

What swings

Shared vocabulary

ValueMeaning
StiffnessHow strongly something pulls back to rest
DampingHow quickly the motion dies down
Max. swayA limit in degrees, against intersection
SmoothingHow round the chain looks

WindFree

Anything that swings can react to wind. Besides the "affected by wind" switch, every object can be assigned to one or more wind groups.

Gravity

Its own strength per avatar, plus reset position for when something slips.