* Shallow water AP 8 
  * Deep water    AP 5
  * Land-Forest   AP 12
  * Land-Copper   AP 17
  * Land-Iron     AP 17
  * Land-Gold     AP 17
  * Land-Farm     AP 10
  * Mountains     AP 17
  * Shoal         AP 17
  * Bay           AP 8
  * Reef          AP 12

==== Bay ====

Bay is only place where ships can land their crews. It is also only place where player port can be constructed. 

==== Reef ====
 
Reef is dangerous water tile. Only ships whose size + cargo is below 50. Bigger ships may not enter.