Parallel drainage pattern. A parallel drainage system is a pattern of rivers caused by steep slopes with some relief. Because of the steep slopes, the streams are swift and straight, with very few tributaries, and all flow in the same direction.
1 In Creative, the player can use spawn eggs to spawn most mobs. 2  When mobs are spawned this way, all normal spawning requirements, such as light level and block type, are ignored. 3  Any entity can be spawned using the /summon command.
Slimes are rare Mobs that naturally spawn in 3 different sizes: Big, Small, and Tiny, and split into smaller Slimes when killed. They can be found in only Swamp Biomes, under Y=40 in 1/10 of all chucks, or in Superflat worlds. Big and Small Slimes are both hostile, and split into 2â4 Small and Tiny Slimes, respectively.