message: Writing enables adjusting culture rate
diff: <bGoodyTech>1</bGoodyTech>
  <iGridX>3</iGridX>
  <iGridY>9</iGridY>
  + <CommerceFlexible>
  + <bFlexible>0</bFlexible>
  + <bFlexible>0</bFlexible>
  + <bFlexible>1</bFlexible>
  + </CommerceFlexible>
  <Flavors>
  <Flavor>
  <FlavorType>FLAVOR_CULTURE</FlavorType>
  <Era>ERA_CLASSICAL</Era>
  <iAsset>16</iAsset>
  <bTrade>1</bTrade>
  - <bTechTrading>1</bTechTrading>
  <bGoodyTech>0</bGoodyTech>
  + <bTechTrading>1</bTechTrading>
  <iGridX>4</iGridX>
  <iGridY>9</iGridY>
  - <CommerceFlexible>
  - <bFlexible>0</bFlexible>
  - <bFlexible>0</bFlexible>
  - <bFlexible>1</bFlexible>
  - </CommerceFlexible>
  <Flavors>
  <Flavor>
  <FlavorType>FLAVOR_CULTURE</FlavorType>
  