: You can tell if a block is capable of growing by checking for small sparkle particles
I can tailor a specific Redstone wiring schematic or mod build for your world! Share public link quark corundum farm
: Corundum only grows when placed at Y level 24 or lower . If placed higher, it remains static and will not produce new blocks. : You can tell if a block is
Acts as a beautiful, colored light source, similar to sea lanterns. colored light source
Place a dispenser loaded with a water bucket next to the cluster.
Observer → Repeater (2 ticks) → Redstone to piston. When corundum grows, piston extends, breaks the gem, retracts.