all but the oxford i have 3d printed some are fo sale on ebay uk but all are for sale on shapeways as 3d printed model kits these are 00/ho
first two on right are Vickers bl 12 inch MK 1-2 behind them is Elswick Armstrong bl 12 and oxford rail boche buster 14 inch
on left is bl 9.2 inch gun 1915-16 and at the back in ww1 camo BL 12 inch howitzer Mk V and MK III
back row in green bl 9.2 mk 10