Originally Posted by
92125
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Grob Twin IIs are not expensive aircraft. A reasonable one on the second-hand market would set you back maybe £30-40k. Adjust that figure as necessary if you want to make them into a military aircraft.
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Why on earth would a basic simple glider need mods for the military? Machine guns? Ejection seats? Or is it simply a gold roundel stuck to the side of the glider?