Related Clues:
- On ___ (made without commitment)
- On ___ (without a buyer)
- ___ sheet (guidelines)
- On ___ (with no assurance of sale)
- Work-order detail
- Fall display
- Plot size, e.g.
- You can write on it
- What houses may be built on
- It's risky to build a house on this
- Project detail
- On __ (without commitment)
- Risky business, briefly
- Design detail, for short
- Mark with measurements, maybe