Pagename: `animation/armatures/bones/tools/tool_settings`
Link: https://docs.blender.org/manual/en/dev/animation/armatures/posing/tool_settings.html#bpy-types-pose-use-mirror-x
I want to extrude bones each side of X=0, but mirror option doesn`t work.
ver. 2.83.0 / Win 10