Problem when you walk on the ice with the boat to the barrier of the world and leave it to the side, you end up overcoming the barrier when leaving it.
What I hoped would happen is the boat hits the barrier.
What happened is: the boat crosses the barrier allowing players to see what it's like at Far Lands. The items float when they are hit, the world is infinite (even the height), it is not possible to place blocks and the player does not receive damage.
To happen the bug:
1- Putting on the superplane
2- 90 blocks of water and 20 blocks of ice compacted on top.
3- put in creative mode
4- Picking up a boat and walking towards the barrier of the world
5- when you climb out of the boat.