TeleportSpectator

/stp [player name]
Teleport to the player while in the Spectator state
After 3 seconds he reverts to the game mode he was in before executing the command.

config.yml

Spectator mode time and language can be changed in config.yml

cooldown:  Time to return to previous game mode (Tick)

error: Error message

result: Result message

Essentials compatible
Players with Teleport Disabled cannot be teleported