9. High-Output Mob Grinder with Flush System

What This Idea Means

A general mob farm spawns hostile mobs (skeletons, zombies, creepers) in dark platforms, then uses redstone water dispatchers on a timer loop to sweep them into a killing chute for gunpowder, bones, string, and arrows.

How to Make It

  • Build several large, stacked spawning platforms inside a totally dark sky-high enclosure.
  • Place a dispenser loaded with a water bucket in the center of each platform.
  • Interconnect all dispensers with a vertical redstone ladder or observer column linked to an adjustable hopper clock.
  • When the clock pulses, water spreads across platforms, pushing spawned mobs into a central chute.
  • The next pulse retracts the water, letting new mobs spawn. Mobs fall to a low platform for easy player killing or immediate magma-block elimination.

Tips & Variations

Variation: Add a toggle switch that routes mobs to either a low-health fall distance (for player XP farming) or a magma block drop (for 100% AFK drop gathering).