Our components TCastleDesign and TCastleTransformDesign just got a number of significant improvements. I added a context menu to them to edit, revert, and open a referenced design. I fixed drag-and-dropping of .castle-transform. I even made a safeguard to not crash when you recursively reference yourself 🙂

All of this and more is now documented in the manual chapter about TCastleDesign and TCastleTransformDesign and demonstrated in our new video:

Try them out and have fun! And if you like it — please support us on Patreon.