Redstone changing orientation doesn't update previously powered blocks correctly
The bug
When a line of redstone dust updates and does not / points at a block, the block is not updated under certain circumstances. (redstone redirection)
Affected situations
- Block connecting to redstone dust is placed. This includes all blocks that connect to redstone dust (like repeaters, levers...) without creating a redstone signal, see Redstone bug.png

- Redstone dust which was blocked before connects, see 2013-03-01_01.21.12.png

- Redstone dust connecting downwards from glowstone (see 2017-10-04_14.14.30.png
), slabs, hoppers, redstone blocks (see also MC-123850)
2012-11-22, 06:57 PM
2024-08-02, 11:12 PM
49
26
Minecraft 1.4.4 - 1.21
Minecraft 1.4.4, Minecraft 1.4.6, Minecraft 1.4.7, Snapshot 13w01b, Snapshot 13w09a, Snapshot 13w09b, Snapshot 13w09c, Snapshot 13w10a, Minecraft 1.5, Snapshot 13w11a, Minecraft 1.5.1, Minecraft 1.6.4, Minecraft 13w42b, Minecraft 13w43a, Minecraft 1.7.1, Minecraft 1.7.2, Minecraft 13w48a, Minecraft 13w48b, Minecraft 13w49a, Minecraft 1.7.3, Minecraft 1.7.4, Minecraft 14w02b, Minecraft 14w02c, Minecraft 1.7.9, Minecraft 14w20b, Minecraft 14w21a, Minecraft 14w21b, Minecraft 14w33a, Minecraft 1.8, Minecraft 1.8.1-pre3, Minecraft 1.8.1, Minecraft 1.8.3, Minecraft 1.8.8, Minecraft 15w39c, Minecraft 15w44b, Minecraft 15w45a, Minecraft 15w46a, Minecraft 15w50a, Minecraft 15w51b, Minecraft 16w05b, Minecraft 1.9.4, Minecraft 1.10 Pre-Release 1, Minecraft 1.10.2, Minecraft 16w32a, Minecraft 16w32b, Minecraft 16w33a, Minecraft 16w35a, Minecraft 16w40a, Minecraft 16w44a, Minecraft 17w06a, Minecraft 1.12, Minecraft 1.12.2, Minecraft 17w50a, Minecraft 18w01a, Minecraft 1.13-pre3, Minecraft 1.13-pre6, Minecraft 1.13-pre7, Minecraft 1.14.1, Minecraft 1.14.2 Pre-Release 1, Minecraft 1.14.2 Pre-Release 2, 1.15.2, 20w13b, 20w18a, 20w19a, 20w20b, 20w21a, 20w22a, 1.16 Pre-release 3, 1.16 Pre-release 5, 1.16.1, 20w30a, 1.16.2 Pre-release 1, 1.16.2 Release Candidate 1, 1.16.2, 1.16.3 Release Candidate 1, 1.16.3, 1.16.4 Pre-release 2, 1.16.4, 20w46a, 20w48a, 20w49a, 20w51a, 1.16.5, 1.17.1, 1.18.1, 1.19.2, 22w43a, 1.19.4 Pre-release 1, 1.20, 1.21
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