Find a printing factory to print out the typesetting contents (if you don't have them locally, find them online, such as Alibaba), or buy a printer paper cover and other tools to do it yourself.
Watch out for the crowd. If it's for the elderly, the font should be bigger. If it is used for traveling, it can be designed as a pocket book.
Be a Buddha: If it's for yourself, do your best. If you want to give it to others, or even sell it, you must be standardized and solemn, so as not to cause slander or disgust when others see unsightly or solemn.
Mould modeling method: the useful materials for making moulds are different from rubber stones. Carving modeling methods: direct hand carving, machine 3D carving, etc. Materials include gypsum, resin, wood, stone, glazed glass and metal. You can search related production methods online according to keywords.
For details, please see: Buddhist sutra, Mahayana respecting sutra, wonderful and auspicious theory that Buddha is superior to the fundamental teaching sutra, and the Buddha is fully inclusive of Samadhi rituals to discuss Buddhist sutra.