Update 1.2.3

Here comes the new version 1.2.3 which has become the most global update! Now in the game you can put and break walls, to put a wall you need to press the Q key and to break it just shoot at it

Here is the full list of changes:

• Added building system
• Walls can now be destroyed
• Now you can shoot using the X key
• Added graphics settings and redesigned menu