(adsbygoogle = window.adsbygoogle || []).push({}); I assumed this cheat would max out the materials and crafting items I've donated. Is this the case, because I haven't noticed a difference.

Its for the pelts you have to hand in to Pearson in camp to upgrade your satchel only.

Note that you still have to hand in at least one of any given pelt for the cheat to max out those pelts handed in. It won't give you anything you don't already have.