bin2cart File1.bin -page 0 -offset 0x0 -o Cart.cpr -t
This creates a cartridge (-t) and includes the file file1.bin in page 0 at offset 0x0
bin2cart Tequila2.pck -page 7 -offset 0x1B20 -o Cart.cpr
Add the File Tequilla2.pck to an existing Cartridge Cart.cpr in page 7, offset 0x1b20.
Tool was written by Shining so please contact for support.