I have added sprites that translate between @awesome-llama's Hierarchical Data Format and JSON. JSON: https://doi.org/10.17487/RFC8259 Because I want this to be useful for generating JSON, in which false, null, true, and numbers might be written quoted or not, these values' object type can be distinct from strings' "V"; the type can be set in the variable (bool/null/num type) and is initially lowercase "v". The project should contain characters for decoding JSON escape sequences, but Scratch seems to remove backspace ("\u0008" and "\b"). To enable decoding this, provide a string containing U+0008; it is here: ""