- Add forgotten PirateFlag map to list of installed maps
- Add each preview.png to installation
foreach(dir "Bamboo" "BambooPlinko" "Bath" "Castle" "cheese" "EarthRise" "Hedgewars" "Hedgelove" "Hydrant" "Lonely_Island" "mushrooms" "PirateFlag" "Plane" "Sheep")
add_subdirectory(${dir})
endforeach(dir)