OCLOperators ShowActionMenuForCurrentInNesting
When using placingContainers, one is responsible for selecting the actions and making Current, etc., oneself.
If you miss the generic logic that brings up a menu where you pressed the button, you can now bring up that action menu with this call:
vCurrent_Things:=self; selfVM.ShowActionMenuForCurrentInNesting( 'Things' )

This way, you can easily give the user access to actions matched on type and access groups, etc.:

