Finally my game begins to look presentable, so I want to show off =)
Play the game in your browser: https://gotm.io/godotacademy/zombie-zone.
Download the assets and project files:https://gumroad.com/l/zombie-zone/free.
Subscribe to my youtube channel for Godot tutorials and updates on my projects: https://www.youtube.com/c/GodotAcademy