The only thing missing is when the La Paz work was completed. It is possibly from the work done by Terracon in 2011/2012.
http://www.asx.com.au/asxpdf/20111123/pdf/422r1c7135zk6z.pdf
There has been nothing in the EVM consolidated financials, or the annual reports, for the last few years saying that any work was in progress or being capitalised.