A number of times per round equal to your dex mod. as an immediate action you can catch thrown or falling "rocks" that are no larger than your current size. Once per round, when you would normally be hit by a "rock", you can make a Reflex save to catch it as a free action. The DC is 25 for a "rock" of your current size, -5 for each size category it is smaller than you. If the projectile has a magical bonus on attack rolls, the DC increases by that amount. You must be aware of the attack in order to make a "rock" catching attempt. Additionally, you are considered proficient with thrown "rocks". You can hurl "rocks" of up to your size category. A “rock” is any large, bulky, and relatively regularly shaped object made of any inorganic material with a hardness of at least 5. You can hurl a "rock" as a thrown weapon with a range increment of 120ft. Tiny "rocks" deal 1d6 bludgeoning damage, Small 1d8, Medium 2d6, and Large 3d6. As long as a suitable "rock" is within your reach, you may pick them up as part of your attack. You gain the Blasting Boulder monstrous feat ignoring all prerequisites and may use it 3/day. You are treated as a huge creature for these feats and abilities while wearing the belt. 3/day if there are no "rocks" around you, you can plunge your hands into the ground and pull up a sized "rock" of your choice.