Blockly shortcuts

Keys that change the workspace work while a block or the workspace has the focus; inside a field they edit the field.

Windows and Linux	macOS	What it does
Ctrl+C	⌘C	Copy the selected block, with the blocks plugged into it
Ctrl+V	⌘V	Paste the copied block
Delete or Backspace	Delete	Delete the selected block
Ctrl+Z	⌘Z	Undo
Ctrl+Shift+Z	⌘⇧Z	Redo
Ctrl+S	⌘S	Save, in a project on bitbybit.dev
F4	F4	Swap Canvas: switch between the workspace and the 3D view, when split screen is off

With the mouse

Gesture	What it does
Drag a block	Move it, with everything plugged into it and stacked under it
Drop a block on the trash can	Delete it
Drag empty workspace	Move around the workspace
Wheel	Zoom
Right-click a block	Open its menu
Right-click empty workspace	Undo, redo, clean up, collapse or expand every block