Hello everybody,
In the "Mapbank" folder of my GG Classic "bronze backer" version, I found all these .fpm files :
11-12-16 21:25 1.010.423 ALLWATER.fpm
27-05-15 12:36 270.103 Bridge Battle (MP).fpm
27-05-15 12:40 3.394.760 Camp Oasis (MP).fpm
05-08-16 11:06 139.805 Cartoon Antics.fpm
27-05-15 12:39 232.881 Construction Destruction (MP).fpm
13-05-17 21:09 52.811.558 Default.fpm
19-07-15 13:44 718.669 Desert Fortress (Team MP).fpm
05-08-16 11:04 498.981 Devils Hill (MP).fpm
27-05-15 12:36 73.007 Firing Range (MP).fpm
13-05-17 21:09 251.502 Gem World.fpm
05-08-16 11:06 4.545.247 Get To The River.fpm
05-08-16 11:06 66.722 HealthTypes.fpm
27-05-15 12:45 72.328 Hide and Seek (MP).fpm
19-07-15 13:23 1.142.315 LIMBO (MP).fpm
01-03-17 22:14 3.353.408 Morning Mountain Stroll.fpm
27-05-15 13:04 344.784 Rocket Arena (Team MP).fpm
05-08-16 11:05 50.695 Sprite Test.fpm
27-05-15 13:30 3.607.026 Sunset Island (MP).fpm
02-08-18 21:51 16.258.265 The Asylum.fpm
27-05-15 13:34 2.361.422 The Beach (MP).fpm
27-05-15 13:20 2.371.878 The Beach (Team MP).fpm
27-05-15 13:09 194.383 The Crossing (MP).fpm
03-10-16 23:32 3.372.604 The Dam (MP).fpm
01-03-17 22:14 1.472.085 The Heirs Revenge.fpm
05-08-16 11:06 65.802 The Warehouse.fpm
04-02-21 23:31 <DIR> tutorialmaps
Content of the "tutorialmaps" folder :
19-07-15 13:53 1.759.504 Aftermath.FPM
27-05-15 12:44 17.256 Aftermath.png
27-05-15 13:15 2.496.068 Canyon Delta (S).fpm
27-05-15 12:54 29.461 Canyon Delta (S).png
27-05-15 13:22 2.172.761 Canyon Grassless (S).fpm
27-05-15 12:44 32.281 Canyon Grassless (S).png
27-05-15 13:22 5.034.705 Crystal Spires.fpm
27-05-15 13:16 20.325 Crystal Spires.png
27-05-15 13:34 4.683.769 Garden.fpm
27-05-15 12:56 21.079 Garden.png
27-05-15 13:18 5.780.139 Great Outdoors.bak
19-06-20 14:39 6.427.439 Great Outdoors.fpm
27-05-15 13:26 29.546 Great Outdoors.png
27-05-15 12:56 3.010.256 Haylo World.fpm
27-05-15 12:45 23.026 Haylo World.png
27-05-15 13:22 6.669.421 Ice Mountain.fpm
27-05-15 13:18 28.441 Ice Mountain.png
27-05-15 13:35 4.150.726 Island Resort.fpm
27-05-15 13:18 25.069 Island Resort.png
27-05-15 13:27 7.277.664 Island Surprise.fpm
27-05-15 13:20 29.397 Island Surprise.png
27-05-15 12:57 3.923.055 Island World.fpm
27-05-15 12:57 19.769 Island World.png
27-05-15 13:20 4.069.700 Islands.fpm
27-05-15 12:57 25.344 Islands.png
27-05-15 13:20 7.893.006 Mountain.fpm
27-05-15 12:58 27.705 Mountain.png
27-05-15 12:59 1.944.544 Nature Park.fpm
27-05-15 13:21 27.592 Nature Park.png
27-05-15 12:48 1.780.415 Old Quarry.fpm
27-05-15 13:16 29.993 Old Quarry.png
27-05-15 13:36 5.899.237 Paradise Lost.fpm
27-05-15 13:16 19.663 Paradise Lost.png
27-05-15 13:21 4.226.420 Park Walk.fpm
27-05-15 12:58 27.096 Park Walk.png
27-05-15 13:33 4.923.419 Shimmer.fpm
27-05-15 13:00 27.706 Shimmer.png
27-05-15 13:23 3.266.133 Simple (S).fpm
27-05-15 13:21 27.792 Simple (S).png
27-05-15 13:21 4.077.494 Stone River.fpm
27-05-15 12:59 24.673 Stone River.png
27-05-15 13:01 2.983.397 The Last Place.fpm
27-05-15 13:17 25.676 The Last Place.png
27-05-15 13:21 538.723 The Lost Valley.fpm
27-05-15 13:01 28.356 The Lost Valley.png
27-05-15 13:35 5.809.068 Weary Island.fpm
27-05-15 13:17 28.421 Weary Island.png
19-07-15 14:02 8.361.228 Yellow Brick Road.fpm
27-05-15 12:52 23.091 Yellow Brick Road.png
Furthermore, a few members of this forum gracefully offered some demos of their GG Classic projects.
Example : "The Dam" (SparrowHawk 2016).