From Headus Docs

Here we'll keep track of any bugs you've found or features you may have requested. Items struck out have been completed but not yet uploaded.

• R key - Some shells collapsing when flattened further.

• Space and RMB on the corner of the box to scale it

• Click on a box and normalize it to the U & V (or to U or V) would be very handy.

• Click on a box and execute rotations and movement on the box from the transform menu would be similarly useful.

• S key to mirror across the center vertical axis of whatever grid or box it currently occupies.

• Add a 'Locked to Tile' checkbox in the pack menu, or 'Locked to Tile' toggle per shell.

• Optional automatic scaling of shells to fill remaining space after all tiles are packed.