[Bug]: Known issues on client side

[ShrBox]

Events:

• With LSETests installed, teleport to nether and use empty buck to take lava then teleport to overworld will crash client(onChangeDim has been tested, this is not its issue)
• onOpenContainer sometime crashes server of client
• onAte throws exception(Player::completeUsingItem of client not run on MC_SERVER thread)

Commands:

• Commands registered by script plugins not work after exit and rejoin world