VRM onstate Rig manipulation (Blender)

This might be the closest I got to getting something useable out of blender..
And the manipulation tools are exactly like PMXEditor !
Alt + Shift switches to Rig manipulation mode
MiddleMouse + Shift = pan
en.wikibooks.org/wiki/Blender_3D:_Noob_to_Pro/Bones
docs.blender.org/manual/en/2.90/animation/armatures/posing/selecting.html
vrm-addon-for-blender.info/en/create-humanoid-vrm-from-scratch/