Leona

Numeric
0000001 - LOTS of clay (20ish), hills and islands of sand.
1 - Start near a beach, flat rolling hills. Mushroom patch and lakes near spawn, some islands. Good place to start.
2 - Large rolling hills and cliffs, some sand. Not much water in sight.
3 - Mostly tundra, and frozen over water, large hills. Cave near spawn, fairly large
4 - Large sandy cliffs. Some cliffs are grassy. Spawn on cliff, overlooking (sea?) or large lake.
5 - Very sandy. HUGE connecting sand cliffs reinforced with stone. Large sand caverns with some mushrooms.
6 - Spawn near a lake in sand. Small hills. Abundant trees.
73 - Tropical rain forest at spawn, underground tree!
404 - Holy shit cave under a gravel patch.
619 - Spawn near a lot of clay and trees. Lava under clay
638 - Grassy hills, small grass cliff near spawn with 2 lakes.
789 - Spawn in large-ish lake sandy with green patches. 1 Mushroom found near spawn.
2039 - Normal map, one hill has a very odd multi-level cave with abundant mushrooms.
2740 - Low leveled islands, pumpkins on spawn island, huge drop off with waterfall and iron, probably connecting to a cave system.
3621 - Grassy "valley" near spawn.
10935 - Large mountains with exposed cave systems. Lots of clay. (10?)
11743 - Lots of clay, dungeons, caves spawn: X: 32,5 Y: 65,6 Z:-2,8
432836 - Can be hilly grass, or extreme overhanging connecting caves, normally the flat one.
1001001 - Rock exposed (looks like a lot of TNT went off.) exposed iron/coal.
2232011 - Grassy plains as far as the eye can see. Large lake, has reeds and clay near it.
3256833 - Flat, remote islands. hard to get stuff, natural 4 high reeds near spawn.
10110101 - Triple overhang somewhere near spawn.
20000145610 - Spawn in/near a lava lake next to a underground lake.
555555555 - Hilly, with lots of trees.
666666666 - General island/map.
888888888 - Hilly tundra/plains. Some caves exposed.
7708680168343977311 - HUGE inland lake surrounded by sandy beaches on one side, a