It's possible that yours already dried out in the shipping from Illinois, US to Perth, Australia
I fly my DV at 17.25 lbs and it's no slouch... not over the top 3D performance, but will climb out fo a hover decently...
That's where I want to end up with this Yak now... (not my original goal, but sometimes you gotta have in-the-field re-assessments)
I WILL get there... [>:]