main name Main kind modificator demolish reset modify build_time_multi

main = {
    'name': 'Main',
    'kind': ['modificator'],
    'demolish': 'reset',
    'modify': 'build_time_multiplicator',
    'properties': {
        'level 0': {
            'live_points': 100,
            'build_time_multiplicator': 1.0, # %
            'cost': (0, 0, 0),
            'build_time': 0,
        },    
        'level 1': {
            'live_points': 100,
            'build_time_multiplicator': 1.0, # %
            'cost': (100, 200, 200),
            'build_time': 40,
        },
        'level 2': {
            'live_points': 150,
            'build_time_multiplicator': 0.95, # %
            'cost': (200, 400, 500),
            'build_time': 50,
        },
    }
}

barracks = {
    'name': 'Barracks',
    'kind': ['use_case_runner', 'modificator']
    'demolish': 'destroy',
    'use_case': 'make_battle_unit',
    'modify': 'battle_unit_upper_limit',
    'properties': {
        'level 1': {
            'live_points': 100,
            'battle_unit_upper_limit': 10,
            'cost': (100, 200, 200),
            'build_time': 40,
        },
        'level 2': {
            'live_points': 150,
            'battle_unit_upper_limit': 20,
            'cost': (200, 400, 500),
            'build_time': 50,
            'requires': ['main 2']
        },
    }
}