Check this video by mapmaker from Gather: https://drive.google.com/file/d/1lYhaaZIUE0p0gsaDzOgiXZHZ5T8JpWWc/view
- Go to https://www.mapeditor.org/
- Download the Tiled program.
- Go to https://github.com/gathertown/mapmaking
- Click the green [Code] button
- Select "Download Zip" to get the zip file
- Unzip somewhere you remember
Customizing a Gather Template Map:
- Open Tiled
- Open your Mapmaking-Master folder. Navigate to maps folder. Find the template you want.
- Choose its tmx file and open it in Tiled
- Click "Map" from the top --~> Add External Tileset
- Navigate to Mapmaking-master. Open Tilesets folder. Choose all.
Check futher Tiled tutorials here: