0.37.0.0 Performance Boost & Soundtrack

Improved performance significantly for lower end machines by removing grass, flowers, bamboo procedural non-voxel objects.

Moved Title Screen animation to credits menu.

Added new Title Screen background image and Online menu background image.

Added soundtrack with 3 original songs.

Revised procedural world generation (made desert blocks tan instead of white, revised biome size, added seed to enable different starting locations on each planet).