; use_maskname command (1 if the mask should be use, 0 if a mask should be auto-generated)
; install_palette command (1 if the palette of this bob should be installed as the app palette. the bob acts as a palette carrier. 0 when no such action is required)
; width of a single bob, in pixels.
; height of a single bob, in pixels.
; min_index lowest animation index (0-based)
; max_index high animation index, matching the command (0-based)