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Build a custom mutator

9. Summary​

And with that, you've finished building a custom mutator!

In this codelab, you learned:

  • How to create a mutator in Blockly
  • How to serialize and deserialize the mutator's extra state
  • What UI options exist for Blockly mutators
  • How to create a custom UI for a mutator
  • How to fire events during a mutation
  • When and how to use event groups

Resources​

If you're implementing a custom mutator UI, it may also be useful to view the source code for the plus-minus plugin and the dynamic connections plugin.