message: Quarries can be built on Rainforest
diff: </FeatureStruct>
  <FeatureStruct>
  <FeatureType>FEATURE_RAINFOREST</FeatureType>
  - <PrereqTech>TECH_MICROBIOLOGY</PrereqTech>
  + <PrereqTech>TECH_BLOOMERY</PrereqTech>
  <iTime>600</iTime>
  <iProduction>0</iProduction>
  - <bRemove>1</bRemove>
  + <bRemove>0</bRemove>
  </FeatureStruct>
  <FeatureStruct>
  <FeatureType>FEATURE_FOREST</FeatureType>
  </FeatureStruct>
  <FeatureStruct>
  <FeatureType>FEATURE_RAINFOREST</FeatureType>
  - <PrereqTech>TECH_MICROBIOLOGY</PrereqTech>
  + <PrereqTech>TECH_BLOOMERY</PrereqTech>
  <iTime>600</iTime>
  - <iProduction>40</iProduction>
  - <bRemove>1</bRemove>
  + <iProduction>0</iProduction>
  + <bRemove>0</bRemove>
  </FeatureStruct>
  <FeatureStruct>
  <FeatureType>FEATURE_FOREST</FeatureType>
  