Excellent work Guillermo, I especially like the figure, is he Preiser? Perhaps clean out the screen mesh with the head of a pin. As an aside, correct English would be to say this is your 'latest' work, to say it is your 'last' means that you won't be making any more (which would be a shame).
Paul (Tanks) James
"Not to know is bad. Not to want to know is worse. Not to hope is unthinkable. Not to care is unforgivable." - Nigerian saying