I find it hard to configure RigidConstraint Attachments in Studio because draggers do not behave as expected. When I drag an attachment, I expect it to do something physically reasonable, but instead the behavior I get has some kind of feedback in it which makes the draggers unusable for both translation and rotation.
For example if I rotate the dragger by X degrees then I expect the attachment (or the object connected to it) to rotate X degrees in the direction that I drag. Instead, I get this: