Related Clues:
- Half-rectangle shapes
- Old yards
- Cloth measures
- Nowadays fellows want peripherals
- Clambers up, chopping off top branches
- Notice university lecturer's supplementary items
- Half-boxes
- Half-rectangles
- Right-angled additions
- Right-angled pipes
- Faceless nerd going to extremes with computer stuff
- Shelf-bracket shapes
- 90-degree angle formations
- Some Tetris pieces
- Additions, perhaps