diff --git a/Materials/base/materials-base.xml b/Materials/base/materials-base.xml
index 76bcf50a5..42f636ab7 100644
--- a/Materials/base/materials-base.xml
+++ b/Materials/base/materials-base.xml
@@ -376,9 +376,11 @@ Shared parameters for various materials.
   <name>Glacier</name>
   <name>PolarIce</name>
   <effect>Effects/glacier</effect>
-  <texture>Terrain/glacier1.png</texture>
-  <texture>Terrain/glacier2.png</texture>
-  <texture>Terrain/glacier3.png</texture>
+  <texture-set>
+   <texture>Terrain/glacier3.png</texture>
+   <texture n="11">Terrain/snow2.png</texture>
+   <texture n="12">Terrain/glacier1.png</texture>
+  </texture-set>
   <xsize>2000</xsize>
   <ysize>2000</ysize>
   <shininess>1.5</shininess>
diff --git a/Materials/regions/materials.xml b/Materials/regions/materials.xml
index 7d388e119..0bbb65e79 100644
--- a/Materials/regions/materials.xml
+++ b/Materials/regions/materials.xml
@@ -6,6 +6,7 @@
 <material>
   <name>grass_rwy</name>
   <name>Grass</name>
+  <effect>Effects/airfield</effect>
   <texture>Runway/grass_rwy.png</texture>
   <xsize>75</xsize>
   <ysize>75</ysize>
@@ -1939,9 +1940,11 @@
   <name>MixedTundraCover</name>
   <name>Cemetery</name>
   <effect>Effects/landmass-nowood</effect>
-  <texture>Terrain/tundra.png</texture>
-  <texture>Terrain/tundra2.png</texture>
-  <texture>Terrain/tundra3.png</texture>
+  <texture-set>
+   <texture>Terrain/tundra2.png</texture>
+   <texture n="11">Terrain/grass_hires.png</texture>
+   <texture n="12">Terrain/rock.png</texture>
+  </texture-set>
   <xsize>2000</xsize>
   <ysize>2000</ysize>
   <light-coverage>4000000.0</light-coverage>