Might have to go back to the old WRG ancients rules
I can’t imagine the Dromedary unit would have been overly proficient camel riders and would have been at a disadvantage compared to cavalry. They weren’t designed to fight as a mounted unit. I would have them as -2 against cavalry.
Kev, for pure LI battalions, I usually do half the battalion in formed order, then the other half in skirmish order on the same size bases but fewer figs. An example might be best. I have just done the 71st LI for the Peninsular, so normal 10 company British battalion. As as LI battalion I want to h...
And yes on Vets for most of those. You might even make some of those Elite - 95th and 52nd. I wouldn’t make highland regts veteran by default. I think you start with rating everyone line and then make a case for moving the rating up or down accordingly.
6 x 6" sounds about right to me. I would normally have my buildings on a permanent base with a hedge or stone wall as part of the base. There should be enough open space to fit a single battalion.