JingHua Deng

For the propick part, 6 radius mean 13x13x13 around the sample rock, 6 blocks up and down, right and left, front and behind. The right way to use note mode is finding a trace of that ore, than prospect around that first sample rock. If it showed nothing or less amount, than you know you are on the wrong way. If it you found more dense trace, means you are getting closer, the ore must be in that diraction.

In some place, September indeed summer, like 25~30 °C.