Undo Output Control
version 3/110717 by Erik Temple
In addition to allowing control over UNDO default messages, provides hooks into UNDO processing, including multiple ways to suspend UNDO temporarily, to place limitations on UNDO (such as allowing only one UNDO in a row), and to control when the game state is saved. Using the latter, we can effectively control which turn UNDO returns us to. Can be used alongside Conditional Undo by Jesse McGrew. Compatible with 6F95.
You can do three things here: