Waterton
You might want to take in the Waterton website, and how they see their role in project development

source:
http://watertonglobalresource.com/wp-content/uploads/2012/02/capital-appreciation2.jpg
The deal with GBN.V:
"e Solution:
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A full prepayment right exists, allowing the company flexibility with further funding requirements and capital structure.
"
- A full pre-payment right exists. Repeat. A full pre-payment right exists.
http://watertonglobalresource.com/golden-band-resources/
-F6