1. Support for GS (notably river flooding).
2. Up to date with Feb 2021 Update.

1. Add support for R&F incl. more reef.
2. Lakes adjust: more tiny lakes but no great lakes.

Tweaked terrain for a flatter South Asia: more mountains, lakes & rivers.

Crop more off top/north of standard map to mitigate hidden rivers bug.

1. Cropped standard map at the top (north) for balance and for more rivers.
2. Cody tidy up to allow more natural wonders.

Fixed hidden rivers bug. Place lakes before rivers to allow them to act as sources of rivers. Adjusted river defaults as a result.

Fix tiny map dimensions. Minor/trivial. Virtually no impact.

1. Added standard size map
2. Tweaked terrain (more mountain) and defaults for longer rivers.

1. Tweaked Sri Lanka coastline
2. Copied settings from Inland Sea map and adjusted terrain (more mountains & marsh) to mitigate "hidden rivers" bug.

Adjusted river & lake gen defaults to mitigate "hidden river bug" (like on Inland Sea map). Realism compromised.