1. Try fix java.util.ConcurrentModificationException

2. Disabled test map on Shift+M

3. Added check player == null, world == null and set open gui in main thread

Small changes for compatibility with Interstellar: Exoplanets Added config for custom asteroid core blocks Added frozen storm, small fixes

Some fixes crashes

1. Added config custom tier for celestial bodies.
2. Added config for enable/disable weather damage.
3. Added config for weather damage rate.

1. inGameHasFocus for debug info.
2. Config for ignore celestialbodies in new tier system.