Since Version 1.8 (a long time ago ...) beacons beams do render differently.
Before it rendered for 256 upwards.
Now, it renders only until y=256
So, if you place a beacon near skylimit, its beam is very short.
Since Version 1.8 (a long time ago ...) beacons beams do render differently.
Before it rendered for 256 upwards.
Now, it renders only until y=256
So, if you place a beacon near skylimit, its beam is very short.
Michael Campanelli
(Unassigned)
Unconfirmed
Minecraft 1.10.2, Minecraft 16w32a, Minecraft 16w32b, Minecraft 16w33a
Retrieved
You may have searched around a bit, but had you searched 'Beacon Beam Height', you would've noticed this is a duplicate of MC-67975.