Neil...
For WWII
Brit 17ILB gun and crew. 25ILB gun and crew. bofors gun. MG frost, cain, horrocks and, more brit troops. brit commandoes with wool caps like the 70's airfix troops. any open backed lorry/truck with additional pilots to fill the rear. winter camo allied troops
88mm flak gun and crew, sturmtiger, long barral panzer IV, Nebelwerfers,
Plenty of work to fill some of the voids and things that have not been done.
Early war campaigns like norway which, could easily slot into FOB range. German mountain troops
Off the top of my head
Mitch