Gotit! A kindly SPWAW vet told me how:
Using the OOB Editor, you create a new formation, such as "Gigantic Tanks" or some such fool name and add the unit Maus to it...It is then available to add to scenarios, battles etc.

In your opinion(s), where would one find the best collection(s) of scenarios for SPWAW????

<t>I have not been able to get the Maus to show up in <br/>
Selection list for Armor when playing the Germans..either in a battle or a straight edit.. I have set the calendar correct..encyclopedia shaows availability from 1/46 to 1949..I have looked under Heavy Panzers and have only see TigerE and ...