Archtower: Archtower v0.6.6.0 patchnotes

Archtower v0.6.6.0 build is ready! Free Demo updated as well. v0.6.6.0 Patchnotes: WHAT'S NEW -Only for Alpha- New class - Gunner (STR+DEX) (second skill is temporarily available via textbook purchase from the Skill Mas…