Update 0.2.1

• Fixed some bugs. Work with strange appearance of structures continues.
• Updated balance, in particular:
  • Updated the formula for calculating resource cost when improving actions.
  • Updated Optimize improvements, now they better optimize the resources consumed.
  • The number of potions found has been drastically reduced.
  • Basic attack now requires stamina

• The number of rings has also been reduced.
• Special books can no longer be found in low-level chests, plus their spawn has been reduced.
• Basic attack has been added as a regular action to avoid problems with false walk triggers.
• Added default action "Dash", which allows you to increase the distance with enemies when needed.
• Added "Rollback Shoot" action for playing as an archer.
• Added "Multishot" action and its upgrade to level 5 for playing as an archer.
• The "Firebolt" action has received an additional level 5 upgrade.
• The basic attack has been upgraded up to level 20 to compensate for the damage dealt compared to a pumped mage.
• Rocks, water, and other debris are now difficult terrain that consumes up to 2 action points.