Natural torches don't place correctly.
They appear to "float". Manually placed works, but naturally placed in strongholds and mineshafts float in the air.
Visit a stronghold or a mineshaft.
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[media][media]
You wouldn't believe it, but another ticket of this was "floating" around~
Man, that was a lame one.
Dupe of https://bugs.mojang.com/browse/MC-56941 (Me thinks)
Dupe of MC-59928