In old games we can't see new things that are provided by updates
when the magma block added to minecraft we didn't find it nearly but in far places we found it.
note: not only magma block (all things that are provided by updates after the game created )
MC-116184
old games
Resolved
Works As Intended
0
(Unassigned)
Unconfirmed
Minecraft 1.11.2, Minecraft 17w14a, Minecraft 17w15a
Retrieved
Works as intended. Existing chunks do not get modified with new features on updates.