ADDCONTEXTENTRY

AddContextEntry takes 2 to 4 arguments separated by a comma:

SRC.AddContextEntry EntryTag,TextID,Flags,Color

EntryTag	the number to return as ARGN by @(item)ContextMenuSelect. Make it unique. EntryTags from 0 to 100 are reserved by Sphere for internal use, so do not use those.
TextID	CLILOCed name of the button. The number from cliloc.[your_localization] the legal range is between 3,000,000 and 3,032,767 (or 0 and 32,767... in which case, 3000000 is added for you.)
Flags	01 - locked (will be grayed out) 02 - consecutive entries with this flag set will be summarized under a golden arrow 020 - can be colored
Color	applied only if Flags & 020 any hue value can be specified