TMPL_139_IMAP.txt
Item Count: list (2-byte zero-based item count)
  File Type: 4-byte integer (char)
  Mini Icon ID: 2-byte integer (decimal)
  Is Folder?: 2-byte integer (decimal)

TMPL_128_Xmnu.txt
isDynamic (style): 1-byte integer (hex)
1-byte zero fill
forceNewGroup (style): 1-byte integer (hex)
1-byte zero fill
useCallback (style): 1-byte integer (hex)
1-byte zero fill
controlKey (style): 1-byte integer (hex)
1-byte zero fill
optionKey (style): 1-byte integer (hex)
1-byte zero fill
shiftKey (style): 1-byte integer (hex)
1-byte zero fill
cmdKey (style): 1-byte integer (hex)
1-byte zero fill
Unused: 1-byte integer (hex)
1-byte zero fill
Required Modifiers: 2-byte integer (hex)
Unused2: 4-byte integer (hex)
Unused3: 4-byte integer (hex)