How do you create shards in beat the boss 2?

In "Beat the Boss 2," you can create shards by using specific weapons or tools that have a shattering effect when they hit the boss or objects in the game. To maximize shards, aim for areas that cause more damage and utilize combos or power-ups. Additionally, certain achievements or upgrades may enhance the shard generation process. Experiment with different items to see which ones yield the best results.