Related Clues:

• Plan detail, for short
• On __: without a contract
• Part of the blueprint discovered in introspection
• Blemish reported in engineer's design
• What it's risky to build on?
• On ___ (without a guaranteed sale)
• On ___ (at a risk)
• On ___ (with an eye toward selling)
• Imprecision, for short
• Blueprint info
• Something a journalist may work on
• What a freelancer may work on
• Engineering datum
• What many writers write on
• Building guideline