stage_rewards = {
    0: {
        'stage_bonus': 50,
        'element_price': 1,
        'combo_calc': lambda count: count * 1
    },
    1: {
        'stage_bonus': 100,
        'element_price': 0.5,
        'combo_calc': lambda count: count * 1
    },
    2: {
        'stage_bonus': 50,
        'element_price': 1,
        'combo_calc': lambda count: count * 1
    },
    3: {
        'stage_bonus': 150,
        'element_price': 0.5,
        'combo_calc': lambda count: count * 1
    },
    4: {
        'stage_bonus': 50,
        'element_price': 1,
        'combo_calc': lambda count: count * 1
    },
    5: {
        'stage_bonus': 200,
        'element_price': 0.5,
        'combo_calc': lambda count: count * 1
    },
    6: {
        'stage_bonus': 50,
        'element_price': 1,
        'combo_calc': lambda count: count * 1
    },
    7: {
        'stage_bonus': 250,
        'element_price': 0.5,
        'combo_calc': lambda count: count * 1
    },
}