If a player entered the nether or end, the border was moved away from your friends position (coop). The reason for that was the dimension scale. The nether is compared with 8 blocks in the overworld and the border gets calculated by minecraft with = size * scale.
If a player entered the nether or end, the border was moved away from your friends position (coop). The reason for that was the dimension scale. The nether is compared with 8 blocks in the overworld and the border gets calculated by minecraft with = size * scale.
[F] When respawning, the border was always generated on the coordinates 0/0
[F] The level was not saved correctly
[C] The player will always respawn in the middle of the border