Bring back the "Save" button in the Blockly developer tools

[MichaelHinrichs]

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Component

Blockly developer tools

Problem

It was helpful when making similar blocks, so you don't have to start from scratch for each one. You just save one when it's finished, make a few changes to it, and save it as another block.

Request

Bring back the save button.

Alternatives considered

No response

Additional context

This one.