Crystal Miner Alpha v0.5.1 Hotfix Released

Gameplay Changes:

Buffing Increased Profit upgrade

   > Now increases by 2% per level, up from 1%

QOL Changes:

Current max level for machines are now visible, to clarify the difference between tiers

Current tier and max tier for machines are visible as well

Fixes:

Multiple fixes

   > Fixed upgrades not being able to be purchased

   > Fixed the ability to receive free Miners and Sellers after purchasing and selling them

   > Fixed loading data without a save file incorrectly deleting all machines