Commands:
/deathswap start - starts the deathswap
/deathswap stop - stops the deathswap
/deathswap time <seconds> - sets the time in seconds of each deathswap
/sync <player> - Sends a sync request to a player
/sync accept <player> - Accepts a player's sync request
/unsync - Unsyncs two players
Permissions:
deathswap.use - permission to use deathswap commands