It's simple to use, for example, when you're going to use a resource, you activate the mod, and then you'll gain 1k of the resource used, there's no secret, Try this out with diamonds, for example: buy energy using diamonds with the mod active, or advance the time of an item using diamonds with the mod active. You will instantly receive 1k diamonds, The diamonds you've earned can now be used in the gacha, previously, it wasn't possible to use them in the gacha.