洞穴系统现在简洁许多——少量的地面入口通往地下深处的大洞穴群The cave system is much more concise now - a few surface entrances lead to large cave clusters deep underground.

洞穴通道的延伸更加和缓，不再需要不停地垫方块来爬上爬下The extension of the cave passages is more gentle, and there is no need to keep placing blocks to climb up and down.

洞穴通道往往连接底下的结构Cave passages often connect to underground structures.

峡谷不再过度延伸或曲折Gorges no longer extend excessively or meander.