How to make block inputs: -Use [square brackets] to make a string input. -Use (round brackets) to make a number input. -Use <triangular brackets> to make a boolean input. -Text inside the brackets becomes the input's name.
Credit to @griffpatch for the Scratch Emulator. I thought that this project needed an update, so I've decided to add some new features to it! I've mentioned what those new features are in the changelog.