there is a plugin called:

TARDISChunkGenerator

that plugin needs for the Tardis plugin

pls

(actually it gives a error at the console about that plugin: [Server thread/ERROR]: Error occurred while enabling TARDIS v3.8.2-b1677 (Is it up to date?)

java.lang.NoClassDefFoundError: me/eccentric_nz/tardischunkgenerator/TARDISChunkGenerator)