Southern Pole is developing a special vehicle for Antarctic exploration. The development requires investments of $$200,000$ today, $$300,000$ in $1$ year from today and $$100,000$ in $2$ years from today. Net returns for the project are expected to be $$90,000$ at the end of year over the next $15$ years. If the company requires a rate of return of $10\%$ compounded annually$-$find the NPV of the project.