private_subnet_id_1 = ssm.StringParameter.from_string_parameter_name(self, 'private_subnet_ssm_1', string_parameter_name = 'private_subnet_1').string_value
        private_subnet_id_2 = ssm.StringParameter.from_string_parameter_name(self, 'private_subnet_ssm_2', string_parameter_name = 'private_subnet_2').string_value
        public_subnet_id_1 = ssm.StringParameter.from_string_parameter_name(self, 'public_subnet_ssm_1', string_parameter_name = 'public_subnet_1').string_value
        public_subnet_id_2 = ssm.StringParameter.from_string_parameter_name(self, 'public_subnet_ssm_2', string_parameter_name = 'public_subnet_2').string_value

        #Import existing VPC from tsm_Prod account. Todo: Loop through lists and generate implied subnet names
        vpc_id_ssm = ssm.StringParameter.from_string_parameter_name(self, 'vpc_id_ssm', string_parameter_name= "vpc_id").string_value
        vpc = ec2.Vpc.from_vpc_attributes(self, "tsm-vpc", vpc_id=vpc_id_ssm, availability_zones=["eu-west-1"],
            private_subnet_ids=[private_subnet_id_1, private_subnet_id_2],
            public_subnet_ids=[public_subnet_id_1, public_subnet_id_2],
            private_subnet_names=["base/tsm-prod/privateSubnetSubnet1","base/tsm-prod/privateSubnetSubnet2"],
            public_subnet_names=["base/tsm-prod/publicSubnetSubnet1","base/tsm-prod/publicSubnetSubnet2"]
        )