The Lego Kit

Runescape
Plateskirts (Might be difficult)
Hunter Clothes / Items
Quest Cape
Holiday Items / Clothes
Godwars items
Summoning clothes / items
Improved Barrows armour
Improved Pic axes
Abyssal Whip
Improved Ranged armour
Magic Robes
Top hat, Berets, and other treasure trail items
Random Event Costumes
Holiday items
Castle Wars Armour
Crested Armour

Lego Basics
More hair and headgear

Lego Clothing
The list for Lego clothing will be available at the clothing update

Lego Accessories (To be held in minifig hand)
Axe
Wrench
Camera Handheld Style
Camera Movie Style
Cup
Frying Pan
Goblet
Hammer
Loudhailer / SW Blaster
Magnifying Glass
Mallet
Motor Hammer
Oil Can
Pickaxe
Pipe Wrench
Open End Wrench
Radio
And a few more…