beta #2

• Added ability to change water settings @nonta1234
• Added ability to download ZIP @sysoppl
• Changed download icons @sysoppl
• Fixed map stretching on polar poles @nonta1234
• Added colorful grid which indicates playable tiles @JustYourBud
• Other fixes

beta #1

Features:

• export png heightmap with or without grid
• export raw heightmap
• customize some settings
• show playable tiles

Known bugs:

• the map stretches depending on the coordinates
• rivers are not deep enough

ToDo:

• add documentation
• fix readme
• fix known bugs