When two armies meet in battle on the campaign map, does the game generate a map based on the actual location, or does it use one of the 4-5 existing maps from the sandbox campaign?

Thanks for the help. As Jim mentioned, some Prussian units are about the size and composition I want. I will mess with the OOB editor as well.

Thanks. Are there any mods that will allow me to do the edit?

<t> Is there a way in sandbox to create a custom Order of battle? I want to make a sandbox game with all three branches (cavalry, infantry and arty) at a manageable level. To get all 3 in the default OOB's you currently have to pick Corps or above which I find unwieldy...I would like to be able to ...

<r> Hi!<br/>
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Just got Waterloo; so far so good, Austerlitz Napoleons greatest victory was my goto Napoleonic warfare until this came out <E>:-)</E><br/>
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but I digress....<br/>
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I would like to do a small sandbox game with all three "branches " CAN/INF, ARTY but it seems to ...