New Ad slot wont display any line items

For The Legend of Zelda: A Link Between Worlds on the 3DS, a GameFAQs message board topic titled Extra item slot for x?

Extra Item Slot You are able to wear magic items more easily than other creatures of your kind Prerequisites: Non-humanoid body shape Benefit: Choose one

itemku higgs slot A collection of 64 x 64 pixel item slot icons, 2 item bars, and 1 cursor in medievalfantasy RPG style by Vitium Games

elk slot demo The basic premise of the slot toggling works fine, it might just be the specific element you're using; some system lightning components don't