Terrains for 1.40.

Credits:
- 1024x1024 lush by Z.
- 512x512 lush by Groove.
- mars terrain half by elfyourself, finished by Groove
- mud and ice terrain & repacked and super compressed terrains by yours truly.

Note:
- All terrains were optimized and compressed to 256 or less colors while still retaining original-like quality.
- minimal impact on computer resources, less likely to crash your game because of too many HD stuff.

Installation:
- Drop selected .zip files in \base folder & overwrite