pooling

Is there a way I can detect when a player pools another player gold? And then keep track of that amount overall in an integer?

Hi whoever will listen :) I have tried since last summer to get a proper system to pool resources like gold and lumber. I have tried to use the triggers made on this site, triggers from google, and from youtube, but of no success. I have 4 positions: pink (08) maroon (13) navy (14) and emerald...