Resolved; MCPE-58544 Mobs can spawn on top of leaf blocks. 3.4k comments. YES: Raw and polished andesite. Resolved; MCPE-58802 Mobs spawn … Can mobs spawn on buttons? 108k. Resolved; MCPE-58735 Enemy mobs appear in various blocks that should not appear. Spawning. 79.6k. Red sandstone and smooth red sandstone. Raw and polished granite. All mobs can spawn on carpet under specific conditions, slimes spawn on carpets just like any other mob, and there is no such thing as "biome floor". *EDIT: They won't spawn on "right-side-up" stairs, like you find in naturally-generated village houses. Sponges, dry and wet. 1 @Halo49999 It depends on how you place the half slabs: Mobs can spawn if you place the half on the "top" side of a block. They can spawn on "upside-down" stairs, as well as half-slabs placed in the upper half of the block. Resolved; MCPE-58690 Hostle Mobs spawning on leaf blocks. Red sandstone slab (top half) Red sandstone stairs (upside down) YES with mechanics similar to string: For mobs, you can install client mod NotEnoughItems (NEI), then pressing F7 can highlight all actually possible spawn blocks for hostile mobs. 108k. Update: 1.8 gave carpets a hitbox, so nothing spawns on them anymore. – user74899 Apr 21 '14 at 22:42. So I was wondering.. a Stair or bottom slab is not a valid spawn block for mobs. Mobs do not naturally spawn on transparent blocks, in water (except for squid, drowned, fish, dolphin and guardians), in lava, on bedrock, or on half blocks (slabs, stairs). report . 79.6k. eg 64.5, using a slab, or stairs, rails, however they can spawn in snow layers :(View Entire Discussion (2 Comments) More posts from the Minecraft community. Posted by 1 day ago. Prismarine, dark prismarine, and prismarine bricks. Coarse dirt. NZScruffy Distinguished Member. Mobs can now spawn on slabs as of 1.7 not sure about glass or stairs i am still doing tests. Builds. They won't spawn on stairs*, but they can spawn on full blocks if there are any. Resolved; MCPE-58659 Mob Spawning rules on Realms is incorrect. Will it spawn? So go ahead and put the torch. Can mobs spawn on an upside down Stair? mobs cant spawn in heights with decimal. OC. hide. The First Night. I Transformed The Desert Temple. Discussion in 'Community Discussion' started by NZScruffy, Apr 2, 2014. So is an upside down stair also a a valid spawn block for mobs? save. – Orc JMR Jul 19 '13 at 14:54. Mobs can not spawn if you place the slab on the "bottom half" of a block. A biome is a property of whole space, not only floors. MCPE-58486 Mobs can spawn on stairs and leaf blocks again during night or low light levels. The exception is monster spawners, from which they can spawn naturally on any block including air. Can Pigmen spawn on stairs? Basically, if you can put a torch on it, then a mob can spawn on it. share. Yellow crosses mean that mobs can spawn in night, red crosses that they can spawn even in a day. Slime blocks. Although a top slab is. Art. Posted by 6 days ago. Raw and polished diorite.