diff --git a/android/Images/TileSets/FantasyHex/Tiles/Polder.png b/android/Images/TileSets/FantasyHex/Tiles/Polder.png
new file mode 100644
index 0000000000..a0f0f8f346
Binary files /dev/null and b/android/Images/TileSets/FantasyHex/Tiles/Polder.png differ
diff --git a/android/assets/game.atlas b/android/assets/game.atlas
index 26307a11b6..490924b83c 100644
--- a/android/assets/game.atlas
+++ b/android/assets/game.atlas
@@ -179,6 +179,20 @@ ImprovementIcons/Quarry
   orig: 100, 100
   offset: 0, 0
   index: -1
+ImprovementIcons/Railroad
+  rotate: false
+  xy: 752, 328
+  size: 100, 100
+  orig: 100, 100
+  offset: 0, 0
+  index: -1
+TileSets/Default/Railroad
+  rotate: false
+  xy: 752, 328
+  size: 100, 100
+  orig: 100, 100
+  offset: 0, 0
+  index: -1
 ImprovementIcons/Road
   rotate: false
   xy: 1400, 760
@@ -1819,7 +1833,7 @@ TechIcons/Radio
   index: -1
 TechIcons/Railroad
   rotate: false
-  xy: 752, 328
+  xy: 1400, 868
   size: 100, 100
   orig: 100, 100
   offset: 0, 0
@@ -2055,58 +2069,44 @@ TileSets/Default/OasisOverlay
   orig: 100, 100
   offset: 0, 0
   index: -1
-TileSets/Default/Railroad
-  rotate: false
-  xy: 1400, 868
-  size: 100, 100
-  orig: 100, 100
-  offset: 0, 0
-  index: -1
-ImprovementIcons/Railroad
-  rotate: false
-  xy: 1400, 868
-  size: 100, 100
-  orig: 100, 100
-  offset: 0, 0
-  index: -1
 TileSets/Default/Tiles/River-Bottom
   rotate: false
-  xy: 1990, 896
+  xy: 1990, 860
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/River-Bottom
   rotate: false
-  xy: 1990, 896
+  xy: 1990, 860
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/Default/Tiles/River-BottomLeft
   rotate: false
-  xy: 1990, 860
+  xy: 1990, 824
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/River-BottomLeft
   rotate: false
-  xy: 1990, 860
+  xy: 1990, 824
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/Default/Tiles/River-BottomRight
   rotate: false
-  xy: 1990, 824
+  xy: 1990, 788
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/River-BottomRight
   rotate: false
-  xy: 1990, 824
+  xy: 1990, 788
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
@@ -2881,30 +2881,37 @@ TileSets/FantasyHex/Tiles/Plantation+Cotton
   orig: 32, 28
   offset: 0, 0
   index: -1
-TileSets/FantasyHex/Tiles/Quarry
+TileSets/FantasyHex/Tiles/Polder
   rotate: false
-  xy: 1990, 1076
+  xy: 1950, 730
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
-TileSets/FantasyHex/Tiles/Quarry+Marble
+TileSets/FantasyHex/Tiles/Quarry
   rotate: false
   xy: 1990, 1040
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
-TileSets/FantasyHex/Tiles/Quarry+Stone
+TileSets/FantasyHex/Tiles/Quarry+Marble
   rotate: false
   xy: 1990, 1004
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
+TileSets/FantasyHex/Tiles/Quarry+Stone
+  rotate: false
+  xy: 1990, 968
+  size: 32, 28
+  orig: 32, 28
+  offset: 0, 0
+  index: -1
 TileSets/FantasyHex/Tiles/Rock of Gibraltar
   rotate: false
-  xy: 1990, 784
+  xy: 1990, 748
   size: 32, 32
   orig: 32, 32
   offset: 0, 0
@@ -2918,189 +2925,189 @@ TileSets/FantasyHex/Tiles/Sheep
   index: -1
 TileSets/FantasyHex/Tiles/Sheep+Pasture
   rotate: false
-  xy: 1892, 630
+  xy: 1656, 14
   size: 32, 32
   orig: 32, 32
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Silk
   rotate: false
-  xy: 1736, 268
+  xy: 1816, 268
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Silk+Plantation
   rotate: false
-  xy: 1776, 267
+  xy: 1732, 231
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Silver
   rotate: false
-  xy: 1816, 268
+  xy: 1772, 231
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Snow
   rotate: false
-  xy: 1896, 264
+  xy: 1932, 622
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Snow+Farm
   rotate: false
-  xy: 1772, 231
+  xy: 1816, 232
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Spices
   rotate: false
-  xy: 1856, 228
+  xy: 1896, 228
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Spices+Plantation
   rotate: false
-  xy: 1896, 228
+  xy: 1732, 195
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Stone
   rotate: false
-  xy: 1732, 194
+  xy: 1772, 195
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Sugar
   rotate: false
-  xy: 1812, 196
+  xy: 1852, 190
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Sugar+Plantation
   rotate: false
-  xy: 1852, 192
+  xy: 1812, 162
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Terrace farm
   rotate: false
-  xy: 1852, 156
+  xy: 1892, 120
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Trading post
   rotate: false
-  xy: 1972, 604
+  xy: 2012, 604
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Tundra
   rotate: false
-  xy: 1932, 156
+  xy: 1972, 568
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Tundra+Farm
   rotate: false
-  xy: 1972, 568
+  xy: 2012, 568
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Tundra+Forest+Camp
   rotate: false
-  xy: 2012, 564
+  xy: 1624, 155
   size: 32, 32
   orig: 32, 32
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Tundra+Forest+Camp+Furs
   rotate: false
-  xy: 1972, 528
+  xy: 1624, 115
   size: 32, 32
   orig: 32, 32
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Tundra+Forest+Deer+Camp
   rotate: false
-  xy: 2012, 524
+  xy: 1914, 582
   size: 32, 32
   orig: 32, 32
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Tundra+Forest+Lumber mill
   rotate: false
-  xy: 1972, 488
+  xy: 1914, 542
   size: 32, 32
   orig: 32, 32
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/TundraForest
   rotate: false
-  xy: 2012, 484
+  xy: 1954, 528
   size: 32, 32
   orig: 32, 32
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Uranium
   rotate: false
-  xy: 2012, 448
+  xy: 1936, 492
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Whales
   rotate: false
-  xy: 1972, 344
+  xy: 1936, 314
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Whales+Fishing Boats
   rotate: false
-  xy: 2012, 342
+  xy: 1936, 278
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Wheat
   rotate: false
-  xy: 1972, 308
+  xy: 1936, 242
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Wine
   rotate: false
-  xy: 2012, 306
+  xy: 1936, 206
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Tiles/Wine+Plantation
   rotate: false
-  xy: 1972, 272
+  xy: 1976, 492
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/TopBorder
   rotate: false
-  xy: 1892, 156
+  xy: 1972, 604
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
@@ -3793,196 +3800,196 @@ TileSets/FantasyHex/Units/Pikeman
   index: -1
 TileSets/FantasyHex/Units/Pracinha
   rotate: false
-  xy: 1950, 730
+  xy: 1950, 694
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Privateer
   rotate: false
-  xy: 1950, 694
+  xy: 1990, 1076
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Quinquereme
   rotate: false
-  xy: 1990, 968
+  xy: 1990, 932
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Rifleman
   rotate: false
-  xy: 1990, 932
+  xy: 1990, 896
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Rocket Artillery
   rotate: false
-  xy: 1990, 748
+  xy: 1990, 712
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Samurai
   rotate: false
-  xy: 1990, 712
+  xy: 1990, 676
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Scout
   rotate: false
-  xy: 1990, 676
+  xy: 1910, 670
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Sea Beggar
   rotate: false
-  xy: 1910, 670
+  xy: 1950, 658
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Settler
   rotate: false
-  xy: 1950, 657
+  xy: 1892, 633
   size: 32, 29
   orig: 32, 29
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Ship of the Line
   rotate: false
-  xy: 1656, 17
+  xy: 1736, 267
   size: 32, 29
   orig: 32, 29
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Siege Tower
   rotate: false
-  xy: 1932, 621
+  xy: 1776, 267
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Sipahi
   rotate: false
-  xy: 1732, 230
+  xy: 1856, 262
   size: 32, 30
   orig: 32, 30
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Slinger
   rotate: false
-  xy: 1856, 264
+  xy: 1896, 264
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Spearman
   rotate: false
-  xy: 1816, 232
+  xy: 1856, 226
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Submarine
   rotate: false
-  xy: 1772, 197
+  xy: 1812, 198
   size: 32, 26
   orig: 32, 26
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Swordsman
   rotate: false
-  xy: 1892, 192
+  xy: 1852, 154
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Tank
   rotate: false
-  xy: 1772, 161
+  xy: 1896, 192
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Tercio
   rotate: false
-  xy: 1812, 160
+  xy: 1892, 156
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Trebuchet
   rotate: false
-  xy: 2012, 604
+  xy: 1932, 156
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Trireme
   rotate: false
-  xy: 1932, 192
+  xy: 1932, 120
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Turtle Ship
   rotate: false
-  xy: 1972, 452
+  xy: 1994, 532
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/War Chariot
   rotate: false
-  xy: 1972, 416
+  xy: 1936, 456
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/War Elephant
   rotate: false
-  xy: 2012, 412
+  xy: 1936, 420
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Warrior
   rotate: false
-  xy: 1972, 380
+  xy: 1936, 384
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/WaterUnit
   rotate: false
-  xy: 2012, 378
+  xy: 1936, 350
   size: 32, 26
   orig: 32, 26
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Winged Hussar
   rotate: false
-  xy: 2012, 270
+  xy: 1976, 456
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Work Boats
   rotate: false
-  xy: 1972, 236
+  xy: 1976, 420
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
   index: -1
 TileSets/FantasyHex/Units/Worker
   rotate: false
-  xy: 2012, 234
+  xy: 1976, 384
   size: 32, 28
   orig: 32, 28
   offset: 0, 0
diff --git a/android/assets/game.png b/android/assets/game.png
index f9656bd29c..70e24a0437 100644
Binary files a/android/assets/game.png and b/android/assets/game.png differ