Various fixes
Added levels to spells
Added the first mastery (carpentry)
Added menus
With this update, we're starting to introduce the first power-up feature - hard work!
Starting with the carpentry, each time you collect wood you will increase the relative experience. The classification is divided into 4 grades: beginner, intermediate, expert and master. Each degree in turn is divided into several levels.
Each time you level up you will have a permanent stat boost in return, the higher the level the greater the increase
