Anyway, after some intense googling I did manage to find the page with the scenarios again! It's here for anyone who happens to be interested:
http://syw-cwg.narod.ru/HM_scnE.html

I remember seeing on this forum, or a related forum, last year containing links to downloads for custom scenarios for Horse and Musket: Great Battles of the 18th Century (the one from 2001, not the 2010 one). There were several for battles from the Kościuszko Uprising, and others from the Russo-Turk...

It works now! Thanks! Look like I was changing numbers where they shouldn't have been changed. I though that "Unitcount" would need to match the numbers below it, and so I changed it to a 2. Seems that the ScenarioDesign PDF isn't completely accurate. Now I can play Minden as the allies. T...

It looks like you have a couple of .BAM files in the scenario folder. You have to leave only one with your changes. I have done all actions mentioned by you and me and voila https://i.imgur.com/2vr7uKY.jpg I can play Minden for the Allied side. Of course, it would be better to script AI in a new wa...

I switched the unitcount numbers, and now I get two error messages when I try to load the scenario and the program crashes. One of them says something like “moving unit into occupied tile.” I can screenshot them for you. It looks like to get the scenario to load, each section containing a “_0_”, “_1...

Has anyone successfully converted a scenario so that one could play it from the originally non-player side? I would like to be able to play Odenthus' Minden scenario from the Allied side against a French AI. I attempted the "switch sides" method from the ScenarioDesign PDF which is: "...