ALoTron

The map modes, especially the biom mode, need a legend to identify the meaning of each color blob. With the biom mode it's easy to differ between a desert and...

### Check version - [X] I'm running the latest version of Path of Building and I've verified this by checking the [changelog](https://github.com/PathOfBuildingCommunity/PathOfBuilding/blob/master/CHANGELOG.md) ### Check for duplicates - [X] I've checked...