There's a special event offering package deals to purchase, for £14.99 you get 3x 10% warehouses capacity resources, and a load of other miscellaneous stuff.
He claims he bought 5 of those packages giving him 15 of those 10% warehouses bonuses, which has got him to 3.2k points.
I don't know about you guys but to me the math doesn't add up. I'd say he bought a lot more