Craftica Update (0.5.1): Various Improvements and Fixings

This update includes various improvements and fixings to the game.

Improvements:

• The handling of block highlight and item preview in the making mode;
• Simplified block mining;
• UI supports for several device items;
• Interaction with device items;
• The handling of crafted items;
• Terrain generation;

Improvements or fixings:

• The handling of fog and cloud;
• The handling of the crafting platform item;
• The handling of the luminant mode for materials;
• The handling of lighted lamp device items;

Fixings:

• The handling of object chunks and world sections;
• The handling of modified procedural objects;
• The handling of village and agent navigation;

Additionally, this update adds a preliminary support for the Minecraft Schematic .schem file format. However, since there is no corresponding blocks in Craftica for many MC blocks, some models may be very incomplete after importing.