To hold Scourge, Blight, Putrefaction, Captured Essence, Corruption, Diseased Bark, Dread Horn Mane, Eye of the Travesty, Grizzled Bones, Lard of Paroxysmus, Muculent, Pristine Dread Horn, Taint, Ointments and Organics.
Addition to the Sell Caster's keys :
Move Sand to the Granite tool. Add Runebooks and/or bod books.
Add Honey.
Addition to the Tailors Key's :
Add Bandages.
Add Oil Cloth
Addition to the Tool House :
Bio-engineer tool.
Ancient Smithy Hammer +30.
(Ide like to see a Combiner like the idea for Powerscroll Bag for ASH Aswell as a +1 clothing combiner up to +5 each item max so 5lesser/1Greater)
Maybe Pet leashes

Addition to the Wood Worker's Keys :
Add Luminescent Fungi, Parasitic Plant, Bark fragment and Switches.
Addition to the Runic Tool House :
Carpentry runic tools, As I would like to see more of these to make darkwood armour. This would put good use to carp bods asd also if it's possible to make the weight limit and/or storage of containers greater as the higher carp tool used.