Some help would be greatly appreciated! Conditions (e.g. If its 1.5 high, i can just use half slabs and that should only produce spiders right? User Info: LusterPaladin. Minecraft; Found a spider spawn point deep underground.. how to kill? I have tried uninstalling and reinstalling, i have updated graphics card drivers, i have updated my PC, and i have tried restarting everything. I can stand in the room above the spawner with the lights off and spiders spawn below me and immediately fall 24 blocks or so to their deaths, onto a grid of hoppers-under-slabs that collect all the string (and the bones/arrows of the occasional jockey) for storage. Information about the Spider Spawner item from Minecraft, including its item ID, spawn commands and more. Mob spawners, or monster spawners, are blocks that spawn mobs when placed. light levels) relative to the mob type of the spawner must still be met in order for the monster to spawn. Im trying to make a spider only mob farm, and i was reading on the wiki that spiders need a 3x3x2 area to spawn, but read elsewhere that they only need a 1.5 high area to spawn, which is it? [bedrock] Ever since the 1.16 update released, i have not been able to play Minecraft Bedrock. User Info: jasongm. There's 2 treasure chests in the area, is there a way to cage the spawn point somehow without the spiders re spawning every time i kill them? Conditions (e.g. This is the item ID for a cave spider spawner which is a mob spawner. Mob spawners, or monster spawners, are blocks that spawn mobs when placed. jasongm 9 years ago #1. But if its 2, how do i get it to only spawn spiders? This is the item ID for a spider spawner which is a mob spawner. Information about the Cave Spider Spawner item from Minecraft, including its item ID, spawn commands and more. light levels) relative to the mob type of the spawner must still be met in order for the monster to spawn.