tool_capabilities = {
                full_punch_interval = 1.4,
                max_drop_level=1,
                groupcaps={
                        choppy={times={[1]=0.3, [2]=0.3, [3]=0.3}, uses=0, maxlevel=2},
                        crumbly = {times={[1]=0.3, [2]=0.3, [3]=0.3}, uses=0, maxlevel=3},
                        cracky = {times={[1]=0.3, [2]=0.3, [3]=0.3}, uses=0, maxlevel=3},
                        snappy={times={[1]=0.3, [2]=0.3, [3]=0.3}, uses=0, maxlevel=3},