RBP - Robust Backpack
At least: 1.6b credits
IGOC - Imbued Globe of Clarity
At least: 1.2b credits
DChest - Living Dragonflesh Body Armor
At least: 300m credits
I'm not even going into clusters, but arm aad clusters can easily reach above 200m at times as well. Thats why limiting credit amounts wont work. You can't limit them out of their own content. There's a reason people has raged at you for it, that's what happens with silly ideas.