Minecraft 1.18 seeds
Checked with Seeder's engine on .
Caves & Cliffs, part two. This was a huge change! The world now goes vertically from Y −64 to 320. Finally we could have huge mountains. This also introduced the first cave biomes: lush and dripstone caves.
- New biomes
- Dripstone Caves, Lush Caves, Meadow, Grove, Snowy Slopes, Jagged Peaks, Frozen Peaks, Stony Peaks

1 Village + Lush Caves: A taiga village over lush caves, 160 blocks south-east of spawn.
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What X, Z Distance VillageTaiga village 96, 64 160 blocks Lush Caves -2, -66 3 blocks ShipwreckBeached 96, 96 187 blocks Stronghold 1140, -1004 1.5k blocks Spawn in a taiga at 0, -64, around Y 67.

2 Village at spawn: A taiga village right at spawn.
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What X, Z Distance VillageTaiga village 0, 0 0 blocks Shipwreck 64, -208 218 blocks IglooWith basement 208, 240 318 blocks Ruined PortalAir pocket 304, 240 387 blocks Stronghold -1548, 468 1.6k blocks Spawn in a taiga at 0, 0, around Y 68.

3 Mushroom island at spawn: A mushroom island about 740 blocks across, 235 blocks north-west of spawn.
Seed1837313616410879242
What X, Z Distance Mushroom Fields 246, 254 235 blocks ShipwreckBeached 400, 400 23 blocks Monument 176, 336 253 blocks Ruined PortalOcean portal 112, 352 311 blocks Stronghold 564, 1940 1.5k blocks Spawn in a plains at 416, 416, around Y 66.

4 Classic fast start: From spawn: a plains village 66 blocks south and a ruined portal 32 blocks west.
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What X, Z Distance VillagePlains village 64, 112 66 blocks Ruined PortalUndergroundAir pocket 48, 48 32 blocks Shipwreck 208, 160 170 blocks Stronghold -220, 1444 1.4k blocks Spawn in a plains at 80, 48, around Y 66.

5 Mansion near spawn: A woodland mansion 32 blocks south of spawn.
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What X, Z Distance Mansion 32, 80 32 blocks Shipwreck 80, -192 245 blocks Ruined PortalUndergroundAir pocket 320, 256 355 blocks Stronghold 1924, -188 1.9k blocks Spawn in a beach at 32, 48, around Y 63.

6 Monument at spawn: An ocean monument 153 blocks south of spawn.
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What X, Z Distance Monument 32, 64 153 blocks Shipwreck 128, 96 215 blocks Swamp Hut 224, -192 233 blocks VillagePlains village -272, -336 380 blocks Outpost -352, 16 382 blocks Stronghold -748, 1268 1.6k blocks Spawn in a swamp at 16, -88, around Y 63.

7 Witch next door: From spawn: a plains village 80 blocks south and a witch hut right there.
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What X, Z Distance VillagePlains village 16, 96 80 blocks Swamp Hut 32, 16 16 blocks IglooWith basement 208, -208 295 blocks Ruined PortalUndergroundAir pocket 240, 288 352 blocks Stronghold 1380, -748 1.6k blocks Spawn in a forest at 16, 16, around Y 63.

8 Bastion + Fortress: From Nether 0, 0: a bastion (housing units) 80 blocks west and a nether fortress right there.
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What X, Z Distance BastionHousing units -80, 0 80 blocks Fortress 16, 16 23 blocks Overworld spawn at 0, -400.