Good that developer updated Space Settlers to version 1.5, adding new features and fixing bugs.

Please upgrade to version 1.5: https://itunes.apple.com/app/space-s...7383?ls=1&mt=8

New features:
1. Added two PVE maps;
2. Increased the upper limit of building and tech level to 60;
3. Added a brand-new game mode "Land of Challenge" so that players can find coordinate [0,0] to take challenge ceaselessly. The winner will be awarded chariot accessories and weapons of high levels;
4. Adjusted new types of tanks, weapons and resources that can be won by PVE players;
5. Added various advanced accessories in Store;
6. Added new team-up function for better player interaction;
7. Added valid date in Email and will auto delete the stored Emails 10 days after the sending day;
8. Optimized some functions according to players’ advices;
9. Fixed some bugs.