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 canโ€™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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