GROUPS tab and menu

The GROUPS tab is only available when multiple groupable items are selected, or a group.

The group popup menu appears when you right-click the group.

Delete	Delete the group.
Glue	Glue the group to avoid moving it by accident.
Rotate...	Rotate the group.
Flip	Mirror the group.
Layer	Select to move the group to another layer.
Send to back	Send this group to the back of all elements with the same height.
Send backward	Send this group one step back relative to all elements with the same height.
Bring to front	Bring this group on top of all the elements with the same height.
Bring forward	Bring this group one step further to the top relative to all elements with the same height.
Group	Group selected lines and groups (only available when applicable).
Ungroup	Ungroup this group (only available when applicable).
Height	Draw height of the group.
Description	Description for the group (only available when applicable).
Save as object	Create a user object from the group.

Page url: https://www.anyrail.com/help_en/index.html?groups_tab.htm