Efficiency VI is obtained from the Tools gkit. Take a look at /gkit.
Efficiency VIII is obtained from the Miner gkit. Take a look at /gkit.
You can purchase this for 1,400 Pika Gold in /goldshop. But since it is so common, I recommend buying it from another player for around $10,000.
Efficiency X is obtained from completing player level 143 in /level.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.