Free Alpha 1.0.2 released - Procedural weapons, caves & monsters

Alpha 1.0.2 is out! Plenty has changed since last time, but much of it also under the hood to allow more speed in future.

The new things:

• Much better day / night cycle
• Weapons beyond the base classes now are randomly generated with rarity across 3 weapon classes (more to come)
• A new monster appears super occasionally
• Caves!
• Graphics!
• Fixes!