Creative Storage has been said to be "the best trade skill there is." The actual increase appears to be more than the 4% figure given in the skill description. This much can be discerned from the displayed value on the craft screen, shown below. * Level 1: +4% * Level 2: +9% * Level 3: +13% * Level 4: +17% * Level 5: +22% * Level 6: +26% * Level 7: +31% * Level 8: +35% BaseCargo * CSLevel * 4 / 90; rounded down