Rb25det s2. Brought one of trade me now the water return line for the turbo isn39t put back and the right side of the oil filter

brought one of trade me, now the water return line for the turbo isn't put back, and the right side of the oil filter there is a water pipe going to know where is was wondering where they go! Any help will be great full thanks

from memory, steel tube goes from turbo side around back of engine above bell housing to said side of engine block.