[WillAdams]

I find dragging-dropping and re-arranging far more expressive for 3D modeling using BlockSCAD than I do the equivalent OpenSCAD code:

https://www.blockscad3d.com/editor/

I'm trying to achieve a similar fluency using OpenSCAD Graph Editor:

https://github.com/derkork/openscad-graph-editor

hopefully a future version will be even more useful than BlockSCAD/Blockly.