: Only enable the extensions you need to prevent block-palette clutter and compilation errors.
To create your own custom feature or function in this specific version of the software, you need to use the tool. Open the block palette mblock 3.4.12
If you are trying to write code or access a specific function in mBlock 3.4.12 on Home Tutoring , it appears you might be translating a concept or misremembering a block name. Because mBlock is based on Scratch, you "put together" features by snapping visual blocks together. The quote "mblock 3
: Requires minimal RAM (typically 1GB+) and works on most standard educational computers. Blocks missing for a device: "Make a Block"