Armours and tools
Duck armour is an early game armours, an alternative for a leather armour.
Quite durable jaffarrol armor is very similar, properties-wise, to a diamond armour parts.
Basic jaffarrol tools can be repaired and enchanted via recipes (enchanting recipes are those with golden tool which serves as an enchant source).
Right-click functions as a standard hoe - tills selected grass block, shift+right-click tills larger area (3x3).
It is a tool to mine obsidian and sky stone from Applied Energistics 2. Pointed pick hits hard creepers and endermen. It also has a chance on spawning enderman when killing zombie or creeper. Beware, pointed pick will break a lot faster if you'll be using it on blocks it's not constructed to mine!