Effect:
Breaks Stones.
Small Stones: 2 Hits
Big Stones: 3 Hits
Breaks Ores in Mines:
Brown (Halo Halo): 1 Hit
Brown (Pastilla): 1 Hit
Brown (Lebkuchen): 1 Hit
Brown (Wagashi): 1 Hit
White (Pastilla): 2 Hits
White (Lebkuchen): 2 Hits
White (Wagashi): 3 Hits
Other Stones and Ores cannot be broken.
Can be crafted at the Workbench with:
Old Hammer and 4 
Bronze
Breaks Stones.
Small Stones: 2 Hits
Big Stones: 3 Hits
Breaks Ores in Mines:
Brown (Halo Halo): 1 Hit
Brown (Pastilla): 1 Hit
Brown (Lebkuchen): 1 Hit
Brown (Wagashi): 1 Hit
White (Pastilla): 2 Hits
White (Lebkuchen): 2 Hits
White (Wagashi): 3 Hits
Other Stones and Ores cannot be broken.
Can be crafted at the Workbench with:
Old Hammer and 4 Bronze