diff --git a/Effects/terrain-default.eff b/Effects/terrain-default.eff
index ea632780d..240232f1d 100644
--- a/Effects/terrain-default.eff
+++ b/Effects/terrain-default.eff
@@ -260,207 +260,6 @@
   </technique>
 
 
-<technique n="4">
-    <predicate>
-      <and>
-        <property>/sim/rendering/shaders/skydome</property>
-	<less-equal>
-		<value type="float">4.0</value>
-		<float-property>/sim/rendering/shaders/landmass</float-property>
-	</less-equal>
-        <or>
-          <less-equal>
-            <value type="float">2.0</value>
-            <glversion/>
-          </less-equal>
-          <and>
-            <extension-supported>GL_ARB_shader_objects</extension-supported>
-            <extension-supported>GL_ARB_shading_language_100</extension-supported>
-            <extension-supported>GL_ARB_vertex_shader</extension-supported>
-            <extension-supported>GL_ARB_fragment_shader</extension-supported>
-          </and>
-        </or>
-      </and>
-    </predicate>
-    <pass>
-      <lighting>true</lighting>
-      <material>
-        <ambient><use>material/ambient</use></ambient>
-        <diffuse><use>material/diffuse</use></diffuse>
-        <specular><use>material/specular</use></specular>
-        <emissive><use>material/emissive</use></emissive>
-        <shininess><use>material/shininess</use></shininess>
-        <color-mode>ambient-and-diffuse</color-mode>
-      </material>
-      <alpha-test><use>transparent</use></alpha-test>
-      <shade-model>smooth</shade-model>
-      <cull-face>back</cull-face>
-      <render-bin>
-        <bin-number>-1</bin-number>
-        <bin-name>RenderBin</bin-name>
-      </render-bin>
-      <texture-unit>
-        <unit>0</unit>
-          <image><use>texture[0]/image</use></image>
-          <filter><use>texture[0]/filter</use></filter>
-          <wrap-s><use>texture[0]/wrap-s</use></wrap-s>
-          <wrap-t><use>texture[0]/wrap-t</use></wrap-t>
-          <internal-format>
-            <use>texture[0]/internal-format</use>
-          </internal-format>
-      </texture-unit>
-      <!--<texture-unit>
-	<unit>1</unit>
-	<type>noise</type>
-      </texture-unit>-->
-      <program>
-	<vertex-shader n="0">Shaders/include_fog.vert</vertex-shader>
-	<vertex-shader n="1">Shaders/default.vert</vertex-shader>
-	<fragment-shader n="0">Shaders/include_fog.frag</fragment-shader>
-	<fragment-shader n="1">Shaders/terrain-nocolor.frag</fragment-shader>
-      </program>
-      <uniform>
-        <name>texture</name>
-        <type>sampler-2d</type>
-        <value type="int">0</value>
-      </uniform>
-      <color-mask type="vec4d">0 0 0 0</color-mask>
-    </pass>
-    <pass>
-      <lighting>true</lighting>
-      <material>
-        <ambient><use>material/ambient</use></ambient>
-        <diffuse><use>material/diffuse</use></diffuse>
-        <specular><use>material/specular</use></specular>
-        <emissive><use>material/emissive</use></emissive>
-        <shininess><use>material/shininess</use></shininess>
-        <color-mode>ambient-and-diffuse</color-mode>
-      </material>
-      <blend><use>transparent</use></blend>
-      <alpha-test><use>transparent</use></alpha-test>
-      <shade-model>smooth</shade-model>
-      <cull-face>back</cull-face>
-      <render-bin>
-        <bin-number><use>render-bin/bin-number</use></bin-number>
-        <bin-name><use>render-bin/bin-name</use></bin-name>
-      </render-bin>
-      <texture-unit>
-        <unit>0</unit>
-          <image><use>texture[0]/image</use></image>
-          <filter><use>texture[0]/filter</use></filter>
-          <wrap-s><use>texture[0]/wrap-s</use></wrap-s>
-          <wrap-t><use>texture[0]/wrap-t</use></wrap-t>
-          <internal-format>
-            <use>texture[0]/internal-format</use>
-          </internal-format>
-      </texture-unit>
-      <texture-unit>
-	  <unit>1</unit>
-	  <type>noise</type>
-      </texture-unit>
-	 <texture-unit>
-        <unit>6</unit>
-          <image><use>texture[6]/image</use></image>
-          <filter><use>texture[6]/filter</use></filter>
-          <wrap-s><use>texture[6]/wrap-s</use></wrap-s>
-          <wrap-t><use>texture[6]/wrap-t</use></wrap-t>
-          <internal-format>
-            <use>texture[6]/internal-format</use>
-          </internal-format>
-      </texture-unit>
-      <program>
-        <vertex-shader>Shaders/terrain-haze-detailed.vert</vertex-shader>
-        <fragment-shader>Shaders/terrain-haze-detailed.frag</fragment-shader>
-      </program>
-      <uniform>
-        <name>visibility</name>
-        <type>float</type>
-        <value><use>visibility</use></value>
-      </uniform>
-      <uniform>
-        <name>avisibility</name>
-        <type>float</type>
-        <value><use>avisibility</use></value>
-      </uniform>
-       <uniform>
-        <name>hazeLayerAltitude</name>
-        <type>float</type>
-        <value><use>lthickness</use></value>
-      </uniform>
-      <uniform>
-        <name>scattering</name>
-        <type>float</type>
-        <value><use>scattering</use></value>
-      </uniform>
-      <uniform>
-        <name>ground_scattering</name>
-        <type>float</type>
-        <value><use>ground_scattering</use></value>
-      </uniform>
-      <uniform>
-        <name>terminator</name>
-        <type>float</type>
-        <value><use>terminator</use></value>
-      </uniform>
-      <uniform>
-        <name>terrain_alt</name>
-        <type>float</type>
-        <value><use>terrain_alt</use></value>
-      </uniform>
-      <uniform>
-        <name>overcast</name>
-        <type>float</type>
-        <value><use>overcast</use></value>
-      </uniform>
-     <uniform>
-        <name>eye_alt</name>
-        <type>float</type>
-        <value><use>eye_alt</use></value>
-      </uniform>
-      <uniform>
-	<name>mysnowlevel</name>
-	<type>float</type>
-	<value>	<use>mysnow_level</use></value>
-      </uniform>
-	<uniform>
-	<name>dust_cover_factor</name>
-	<type>float</type>
-	<value>	<use>dust_cover_factor</use></value>
-      </uniform>
-	<uniform>
-	<name>fogstructure</name>
-	<type>float</type>
-	<value>	<use>fogstructure</use></value>
-      </uniform>
-      <uniform>
-        <name>texture</name>
-        <type>sampler-2d</type>
-        <value type="int">0</value>
-      </uniform>
-      <uniform>
-	<name>NoiseTex</name>
-	<type>sampler-3d</type>
-	<value type="int">1</value>
-      </uniform>
-      <uniform>
-	<name>snow_texture</name>
-	<type>sampler-2d</type>
-	<value type="int">6</value>
-      </uniform>
-      <uniform>
-        <name>colorMode</name>
-        <type>int</type>
-        <value>2</value> <!-- AMBIENT_AND_DIFFUSE -->
-      </uniform>
-      <depth>
-        <function>lequal</function>
-        <write-mask type="bool">false</write-mask>
-      </depth>
-    </pass>
-  </technique>
-
-
-
 <technique n="5">
     <predicate>
       <and>