BetaBarrels depends on RedLib to work, it can be found here .

A simple plugin for manipulating items with in-game commands. Only two basic commands are needed, both granted with the permission itemhelper.use. The commands are /ih set and /ih remove. Examples:

/ih set name "&aHello my name is bob" - Set the name of the item in your hand to "Hello my name is bob" in the &a color (quotes not included).
/ih set lore abc - Adds a line of lore "abc".
/ih set lore --level 0 abc - Replaces the first line of lore with "abc".
/ih set enchantment sharpness - Adds sharpness 1
/ih set enchantment sharpness --level 5 - Adds sharpness 5
/ih set custommodeldata 1 - Sets CustomModelData to 1
/ih set flag HIDE_ENCHANTS - Adds the HIDE_ENCHANTS flag to hide enchantments on the item
/ih set damage 4 - Sets the damage of the item to 4
/ih set amount 12 - Sets the amount of the item to 12
/ih set attribute GENERIC_MOVEMENT_SPEED +1 - Adds an attribute modifier that gives +1 to speed
/ih set attribute GENERIC_MOVEMENT_SPEED x2 - Adds an attribute modifier that doubles speed
/ih set attribute GENERIC_MOVEMENT_SPEED +25% - Adds an attribute modifier that gives +25% to speed
/ih remove name - Removes the name
/ih remove lore - Removes all lore
/ih remove lore 0 - Removes the first line of lore
/ih remove lore abc - Removes a line of lore "abc"
/ih remove enchant sharpness - Removes sharpness
/ih remove attribute GENERIC_MOVEMENT_SPEED - Removes all modifiers for movement speed