Version 0.51

Update:

• Added astral fruit chest.

• Monster auto-switching added.

• Updated the gold membership system (tech part).

• Acceleration button for sparks.

• Added clean up surfaces and buffers (optimization).

• Factory upgrade system.

• Fix for resource drop from monsters.

• Updated the description of mage guild experience.

• Changed the formula and display of the prism coefficient.

• Monster HP bar is now semi-transparent instead of disappearing.

• Artifact Achievement Fix.