diff --git a/Materials/regions/materials.xml b/Materials/regions/materials.xml
index 1ca1de2eb..6dc60b00b 100644
--- a/Materials/regions/materials.xml
+++ b/Materials/regions/materials.xml
@@ -1282,6 +1282,123 @@
12.0
+
+
+
+
+
+ EvergreenBroadCover
+ EvergreenForest
+ Effects/forest
+
+ Terrain/rainforest-hawaii.png
+ Terrain/rainforest-hawaii.png
+ Terrain/dirtrock.png
+
+ 2000
+ 2000
+ 10000000.0
+ 4000.0
+ Trees/tropical-summer.png
+ 8
+
+ 35.0
+ 30.0
+ 1
+ 1
+
+
+
+
+ HerbTundraCover
+ HerbTundra
+ Effects/herbtundra
+
+ Terrain/herbtundra.png
+ Terrain/grass_hires.png
+ Terrain/dirtrock.png
+
+ 2000
+ 2000
+ 4000000.0
+
+ 0.93
+ 0.95
+ 0.93
+ 1.0
+
+
+ 0.1
+ 0.12
+ 0.1
+ 1.0
+
+ 1.2
+ 1
+ 0.8
+ 0.1
+ 0.15
+ 1e30
+ 70000.0
+ Trees/tropical-summer.png
+ 8
+
+ 25.0
+ 18.0
+
+
+
+ MixedCropPastureCover
+ MixedCrop
+ ComplexCrop
+
+ Terrain/shrub1.png
+ Terrain/grass_hires.png
+ Terrain/dirtrock.png
+
+ 2000
+ 2000
+ 2000000.0
+ 1
+ 0.9
+ 0.1
+ 0.7
+ 1e30
+ 10000.0
+ Trees/tropical-summer.png
+ 8
+
+ 20.0
+ 12.0
+
+
+
+
+ Effects/crop
+ DryCropPastureCover
+ DryCrop
+
+ Terrain/tundra-hawaii-green.png
+ Terrain/grass_hires.png
+ Terrain/dirtrock.png
+
+ 2000
+ 2000
+ 1
+ 0.9
+ 0.1
+ 0.6
+ 1e30
+ 2000000.0
+ 50000.0
+ Trees/tropical-summer.png
+ 8
+
+ 20.0
+ 12.0
+
+
+
@@ -1788,9 +1905,11 @@
MixedTundraCover
Cemetery
Effects/landmass-nowood
- Terrain/tundra.png
- Terrain/tundra2.png
- Terrain/tundra3.png
+
+ Terrain/tundra-hawaii-green.png
+ Terrain/rainforest-hawaii.png
+ Terrain/dirtrock.png
+
2000
2000
4000000.0
diff --git a/Materials/regions/tropical_south_america.xml b/Materials/regions/tropical_south_america.xml
new file mode 100644
index 000000000..4258eddea
--- /dev/null
+++ b/Materials/regions/tropical_south_america.xml
@@ -0,0 +1,27 @@
+
+
+
+
+
+
+
+ position/longitude-deg
+ -90.0
+
+
+ position/longitude-deg
+ -30.0
+
+
+ position/latitude-deg
+ -15.0
+
+
+ position/latitude-deg
+ 15.0
+
+
+
+
+
+