Related Clues:

• Place the collection here
• Might be sand that has got hard as cement
• Old enough in 'er to be keen
• Sand perhaps got as hard as cement
• Might sand get as hard as concrete?
• Impatient (for)
• The collection of sand?
• Perhaps it's sand at the bottom of 23 across
• Perhaps sand has got hard
• As this could be all for the good when hardened like cement
• Agree to be like the beaver
• All this ready to go
• Might it just be sand that will get as hard as cement?
• Keen to get 'er - and about time too
• Get this to for a fight