4 Comments

  1. Glass, slabs and other transparent blocks act like diodes and allow the current to travel only upwards.

  2. therealstepskye on

    redstone dust can’t travel down transparent blocks. however, it can travel up transparent blocks. the way i remember this is redstone dust dosent want to fall off a cliff but it can climb up a cliff if that makes sense, it just dosent want to fall down

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