Various bug fixes and optimizations.
The aim of the game is to gather as many treasures as possible in five expeditions.
But on each expedition lurk various dangers.
If a danger occurs during an expedition a second time, all expedition members flee and lose all the treasures they collected during this expedition.
This version has the following limitations compared to the full version:
* Advertising after every game.
* Only one level of difficulty is available for the computer opponent and the names and colors of the computer opponents can not be set.
* Only the "diving" representation is available.
