Also in Wiki steht dazu folgendes:
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Terrain transformation can make resources inaccessible; for instance, if an Ocean square with fish is transformed to Swamp, there will no longer be a bonus from fish for that square. Players familiar with commercial games may note that the dispersal of Freeciv specials does not have any regular pattern.
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Ich würde also sagen, dass es verschwinden kann aber nicht muss.
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Terrain transformation can make resources inaccessible; for instance, if an Ocean square with fish is transformed to Swamp, there will no longer be a bonus from fish for that square. Players familiar with commercial games may note that the dispersal of Freeciv specials does not have any regular pattern.
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Ich würde also sagen, dass es verschwinden kann aber nicht muss.