If you use a furnace and add to the first/second slot a oak wood, and then in the same slot you add a spruce or birch wood (without taking out the oak wood), it will convert the spruce/birch into oak wood!
MCPE-5328
Furnace mistakes woods!
Resolved
Duplicate
0
(Unassigned)
Unconfirmed
Android
block, furnace, item, multiplayer, oak, rare, spruce, wood
0.7.1, 0.7.2, 0.7.3, 0.7.4, 0.7.5
Retrieved
Duplicate of MCPE-66