The index will be appended to the end of the base ID. For example, if the base ID is 'example:example' then 'example:example0' to 'example:example15' will be used. All items must have the fluffyalien_energisticscore:ui_item tag.
OptionalBetaformattingCode
formattingCode?:string
Formatting code to prefix the label. ONLY include the formatting code, NOT the '§'. Multiple formatting codes can be used.
Remarks
To use multiple formatting codes, string them together with no separator. For example, "lc" will make the label bold (l) and red (c).
A storage type texture description. This is the texture that will be used by default for storage bars of this type in machine UI.