First payment moved to the end of September.
Team shows real ASICs and communicate well in Telegram but...

With such news and price around 0.00095 ETH/ROCK2 -> ~$0.28 per token.
$280 you will pay for 1000 ROCK2
community's calculated profit ~$0.0014 per token month
or $1.4 for 1000 ROCK2

if I remember correctly they rise ~$8.5M
current wholesale price for 500 is about $400K and with big discount it will be $350K
or 12000ASICS.
when full farm will be in working condition (as for today) you will be paid ~$34 per month for every 1000 ROCK2

with all risks, difficulty changes and so on I think it is one year to cover self-cost of your participation in project (if you buying tokens now)
for ICO investors it is ...