v0.4.2

The Last Catalyst Playtest

- Added a welcome pop-up to mention that the game collects anonymous data on runs - Some more improvements and fixes on ground shaders - Minor changes in UI layout - Updated walls generation system and updated their look in the minimap - Fixed issue where special structures could sometimes step a bit into the void - Fixed an issue where underline would appear before text is displayed in dialogs - Another fix on spells upgrades highlights - Force at least one Power and one Growth gem early - Various buffs and nerfs on spells and enemies