Sort:  

Not a genius :) But judging from the pipe's position, I'll go with tank No. 7.

7 of course!

I think it's 7! Look at the Tanks positions

Coin Marketplace

STEEM 0.12
TRX 0.34
JST 0.033
BTC 119415.10
ETH 4398.12
SBD 0.80