Village Bug

Village building is bug, here is preset:

3;minecraft:bedrock,2*minecraft:dirt,minecraft:grass;1;village(size=1 distance=9)

or seed:

5804279586490100387

Reproduce:
1. Click "Create New World"
2. Click "More world options"
3. Change default to superflat and then click "Presets"
4. Copy the preset:

3;minecraft:bedrock,2*minecraft:dirt,minecraft:grass;1;village(size=1 distance=9)

5. Click "Done" and then click again "Done"
6. Click "Create New World"
7. Wait...
8. Look at village and theres village bug!