Permissions
Permissions working in version 2.7 and more!
trail.allow - Allow /trails command
trail.all - allow all trails
trail.heart
trail.angry
trail.magic
trail.fun - (Colors)
trail.cloud
trail.wmagic - (Witch magic)
trail.ender
trail.green
trail.spark
trail.flame
trail.white - (White magic)
trail.note
trail.crit
trail.snow
trail.lava
trail.water
trail.smoke
2.8.9 +
trail.spell
trail.enchant
trail.splash:
trail.slime
trail.snowball
2.9.4 +
trail.spell2
trail.red
trail.void
2.9.5 +
trail.pop
Lava pop permission is missing from the permissions list.