diff --git a/README.md b/README.md
index 2749a8c..b402b96 100644
--- a/README.md
+++ b/README.md
@@ -11,34 +11,53 @@ A Terraform module to create ECS Cluster that relies on self-managed EC2 instanc
 
 ## Providers
 
-| Name | Version |
-|------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | 5.57.0 |
+No providers.
 
 ## Modules
 
-No modules.
+| Name | Source | Version |
+|------|--------|---------|
+| <a name="module_asg"></a> [asg](#module\_asg) | ./modules/asg | n/a |
+| <a name="module_cluster"></a> [cluster](#module\_cluster) | ./modules/cluster | n/a |
 
 ## Resources
 
-| Name | Type |
-|------|------|
-| [aws_ecs_cluster.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/ecs_cluster) | resource |
+No resources.
 
 ## Inputs
 
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
+| <a name="input_asg_create_launch_template"></a> [asg\_create\_launch\_template](#input\_asg\_create\_launch\_template) | Either to create a Launch Template to associate with the Autoscaling group | `bool` | `true` | no |
+| <a name="input_asg_desired_capacity"></a> [asg\_desired\_capacity](#input\_asg\_desired\_capacity) | Desired capacity for the Autoscaling group | `number` | n/a | yes |
+| <a name="input_asg_iam_instance_profile_name"></a> [asg\_iam\_instance\_profile\_name](#input\_asg\_iam\_instance\_profile\_name) | Name of the IAM Instance Profile | `string` | `null` | no |
+| <a name="input_asg_iam_instance_profile_tags"></a> [asg\_iam\_instance\_profile\_tags](#input\_asg\_iam\_instance\_profile\_tags) | Resource Tags for the IAM Instance Profile | `map(any)` | `{}` | no |
+| <a name="input_asg_iam_role_name"></a> [asg\_iam\_role\_name](#input\_asg\_iam\_role\_name) | Name for the IAM Role | `string` | `null` | no |
+| <a name="input_asg_iam_role_policy_attachments"></a> [asg\_iam\_role\_policy\_attachments](#input\_asg\_iam\_role\_policy\_attachments) | Policy ARNs to attach to the IAM Role | `list(string)` | <pre>[<br>  "arn:aws:iam::aws:policy/service-role/AmazonEC2ContainerServiceforEC2Role"<br>]</pre> | no |
+| <a name="input_asg_iam_role_tags"></a> [asg\_iam\_role\_tags](#input\_asg\_iam\_role\_tags) | Resource Tags for IAM Role | `map(any)` | `{}` | no |
+| <a name="input_asg_instances_tags"></a> [asg\_instances\_tags](#input\_asg\_instances\_tags) | Resources Tags to propagate to the Instances | `map(any)` | `{}` | no |
+| <a name="input_asg_launch_template"></a> [asg\_launch\_template](#input\_asg\_launch\_template) | Launch Template to use with the Autoscaling group | <pre>object({<br>    name                   = optional(string, null)<br>    image_id               = optional(string, null)<br>    instance_type          = optional(string, null)<br>    vpc_security_group_ids = optional(list(string), [])<br>    key_name               = optional(string, null)<br>    user_data              = optional(string, null)<br>    tags                   = optional(map(any), {})<br>  })</pre> | `{}` | no |
+| <a name="input_asg_launch_template_id"></a> [asg\_launch\_template\_id](#input\_asg\_launch\_template\_id) | Identifier of the Launch Template | `string` | `null` | no |
+| <a name="input_asg_max_size"></a> [asg\_max\_size](#input\_asg\_max\_size) | Max. size for the Autoscaling group | `number` | n/a | yes |
+| <a name="input_asg_min_size"></a> [asg\_min\_size](#input\_asg\_min\_size) | Min. size for the Autoscaling group | `number` | n/a | yes |
+| <a name="input_asg_name"></a> [asg\_name](#input\_asg\_name) | Name of the Autoscaling Group | `string` | n/a | yes |
+| <a name="input_asg_tags"></a> [asg\_tags](#input\_asg\_tags) | Resources Tags for Autoscaling group | `map(any)` | `{}` | no |
+| <a name="input_asg_vpc_zone_identifier"></a> [asg\_vpc\_zone\_identifier](#input\_asg\_vpc\_zone\_identifier) | Identifiers of the VPC Subnets | `list(string)` | n/a | yes |
 | <a name="input_cluster_name"></a> [cluster\_name](#input\_cluster\_name) | Name of the ECS Cluster to create | `string` | n/a | yes |
-| <a name="input_execute_command_configuration"></a> [execute\_command\_configuration](#input\_execute\_command\_configuration) | Details of the execute command configuration | <pre>object({<br>    kms_key_id = optional(string)<br>    logging    = optional(string)<br>    log_configuration = optional(object({<br>      cloud_watch_encryption_enabled = optional(bool)<br>      cloud_watch_log_group_name     = optional(string)<br>      s3_bucket_name                 = optional(string)<br>      s3_bucket_encryption_enabled   = optional(bool)<br>      s3_key_prefix                  = optional(string)<br>    }))<br>  })</pre> | `null` | no |
-| <a name="input_service_connect_defaults"></a> [service\_connect\_defaults](#input\_service\_connect\_defaults) | Default Service Connect namespace | <pre>object({<br>    namespace = string<br>  })</pre> | `null` | no |
-| <a name="input_setting"></a> [setting](#input\_setting) | Details of the setting configuration | <pre>list(object({<br>    name  = string<br>    value = string<br>  }))</pre> | `[]` | no |
-| <a name="input_tags"></a> [tags](#input\_tags) | Resource Tags for ECS Cluster | `map(any)` | `{}` | no |
+| <a name="input_cluster_setting"></a> [cluster\_setting](#input\_cluster\_setting) | Details of the setting configuration | <pre>list(object({<br>    name  = string<br>    value = string<br>  }))</pre> | `[]` | no |
+| <a name="input_cluster_tags"></a> [cluster\_tags](#input\_cluster\_tags) | Resource Tags for ECS Cluster | `map(any)` | `{}` | no |
 
 ## Outputs
 
 | Name | Description |
 |------|-------------|
+| <a name="output_asg_arn"></a> [asg\_arn](#output\_asg\_arn) | ARN of the Autoscaling group |
+| <a name="output_asg_iam_instance_profile_arn"></a> [asg\_iam\_instance\_profile\_arn](#output\_asg\_iam\_instance\_profile\_arn) | ARN of the IAM Instance Profile being used with the Launch Template |
+| <a name="output_asg_iam_instance_profile_id"></a> [asg\_iam\_instance\_profile\_id](#output\_asg\_iam\_instance\_profile\_id) | Identifier of the IAM Instance Profile being used with the Launch Template |
+| <a name="output_asg_iam_role_id"></a> [asg\_iam\_role\_id](#output\_asg\_iam\_role\_id) | Identifier of the IAM Role being used with the IAM Instnace Profile |
+| <a name="output_asg_id"></a> [asg\_id](#output\_asg\_id) | Identifier of the Autoscaling group |
+| <a name="output_asg_launch_template_arn"></a> [asg\_launch\_template\_arn](#output\_asg\_launch\_template\_arn) | ARN of the Launch Template being used with the Autoscaling Group |
+| <a name="output_asg_launch_template_id"></a> [asg\_launch\_template\_id](#output\_asg\_launch\_template\_id) | Identifier of the Launch Template being used with the Autoscaling Group |
 | <a name="output_cluster_arn"></a> [cluster\_arn](#output\_cluster\_arn) | ARN of the ECS Cluster |
 | <a name="output_cluster_id"></a> [cluster\_id](#output\_cluster\_id) | Identifier of the ECS Cluster |
 | <a name="output_cluster_name"></a> [cluster\_name](#output\_cluster\_name) | Name of the ECS Cluster |
diff --git a/main.tf b/main.tf
index 95e48fd..fba7b2a 100644
--- a/main.tf
+++ b/main.tf
@@ -2,53 +2,42 @@
 # ECS Cluster
 ################################################################################
 
-resource "aws_ecs_cluster" "this" {
-  name = var.cluster_name
-
-  dynamic "configuration" {
-    for_each = var.execute_command_configuration != null != null ? [1] : []
-
-    content {
-      dynamic "execute_command_configuration" {
-        for_each = var.execute_command_configuration != null ? [1] : []
-
-        content {
-          kms_key_id = try(var.execute_command_configuration.kms_key_id, null)
-          logging    = try(var.execute_command_configuration.logging, null)
-
-          dynamic "log_configuration" {
-            for_each = try(var.execute_command_configuration.log_configuration, null) != null ? [1] : []
-
-            content {
-              cloud_watch_encryption_enabled = try(var.execute_command_configuration.log_configuration.cloud_watch_encryption_enabled, null)
-              cloud_watch_log_group_name     = try(var.execute_command_configuration.log_configuration.cloud_watch_log_group_name, null)
-              s3_bucket_name                 = try(var.execute_command_configuration.log_configuration.s3_bucket_name, null)
-              s3_bucket_encryption_enabled   = try(var.execute_command_configuration.log_configuration.s3_bucket_encryption_enabled, null)
-              s3_key_prefix                  = try(var.execute_command_configuration.log_configuration.s3_key_prefix, null)
-            }
-          }
-        }
-      }
-    }
-  }
-
-  dynamic "service_connect_defaults" {
-    for_each = var.service_connect_defaults != null ? [1] : []
-
-    content {
-      namespace = var.service_connect_defaults.namespace
-    }
-  }
-
-  dynamic "setting" {
-    for_each = var.setting
-    iterator = setting
-
-    content {
-      name  = setting.value.name
-      value = setting.value.value
-    }
-  }
-
-  tags = var.tags
+module "cluster" {
+  source = "./modules/cluster"
+
+  name    = var.cluster_name
+  setting = var.cluster_setting
+  tags    = var.cluster_tags
+}
+
+################################################################################
+# Autoscaling Group
+################################################################################
+
+module "asg" {
+  source = "./modules/asg"
+
+  cluster_name = module.cluster.name
+
+  name                = var.asg_name
+  vpc_zone_identifier = var.asg_vpc_zone_identifier
+  desired_capacity    = var.asg_desired_capacity
+  min_size            = var.asg_min_size
+  max_size            = var.asg_max_size
+  instances_tags      = var.asg_instances_tags
+  tags                = var.asg_tags
+
+  # Launch Template
+  create_launch_template = var.asg_create_launch_template
+  launch_template_id     = var.asg_launch_template_id
+  launch_template        = var.asg_launch_template
+
+  # IAM Role
+  iam_role_name               = var.asg_iam_role_name
+  iam_role_policy_attachments = var.asg_iam_role_policy_attachments
+  iam_role_tags               = var.asg_iam_role_tags
+
+  # IAM Instance Profile
+  iam_instance_profile_name = var.asg_iam_instance_profile_name
+  iam_instance_profile_tags = var.asg_iam_instance_profile_tags
 }
diff --git a/outputs.tf b/outputs.tf
index 9fff8f1..61c35a4 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -1,18 +1,65 @@
-##############################
+################################################################################
 # ECS Cluster
-##############################
+################################################################################
 
 output "cluster_id" {
   description = "Identifier of the ECS Cluster"
-  value       = aws_ecs_cluster.this.id
+  value       = module.cluster.id
 }
 
 output "cluster_arn" {
   description = "ARN of the ECS Cluster"
-  value       = aws_ecs_cluster.this.arn
+  value       = module.cluster.arn
 }
 
 output "cluster_name" {
   description = "Name of the ECS Cluster"
-  value       = var.cluster_name
+  value       = module.cluster.name
+}
+
+################################################################################
+# Autoscaling Group
+################################################################################
+
+output "asg_id" {
+  description = "Identifier of the Autoscaling group"
+  value       = module.asg.id
+}
+
+output "asg_arn" {
+  description = "ARN of the Autoscaling group"
+  value       = module.asg.arn
+}
+
+################################################################################
+# Launch Template
+################################################################################
+
+output "asg_launch_template_id" {
+  description = "Identifier of the Launch Template being used with the Autoscaling Group"
+  value       = module.asg.launch_template_id
+}
+
+output "asg_launch_template_arn" {
+  description = "ARN of the Launch Template being used with the Autoscaling Group"
+  value       = module.asg.launch_template_arn
+}
+
+################################################################################
+# IAM Instance Profile
+################################################################################
+
+output "asg_iam_role_id" {
+  description = "Identifier of the IAM Role being used with the IAM Instnace Profile"
+  value       = module.asg.iam_role_id
+}
+
+output "asg_iam_instance_profile_id" {
+  description = "Identifier of the IAM Instance Profile being used with the Launch Template"
+  value       = module.asg.iam_instance_profile_id
+}
+
+output "asg_iam_instance_profile_arn" {
+  description = "ARN of the IAM Instance Profile being used with the Launch Template"
+  value       = module.asg.iam_instance_profile_arn
 }
diff --git a/variables.tf b/variables.tf
index 71ee076..cceba21 100644
--- a/variables.tf
+++ b/variables.tf
@@ -1,37 +1,13 @@
-#######################
+################################################################################
 # ECS Cluster
-#######################
+################################################################################
 
 variable "cluster_name" {
   description = "Name of the ECS Cluster to create"
   type        = string
 }
 
-variable "execute_command_configuration" {
-  description = "Details of the execute command configuration"
-  type = object({
-    kms_key_id = optional(string)
-    logging    = optional(string)
-    log_configuration = optional(object({
-      cloud_watch_encryption_enabled = optional(bool)
-      cloud_watch_log_group_name     = optional(string)
-      s3_bucket_name                 = optional(string)
-      s3_bucket_encryption_enabled   = optional(bool)
-      s3_key_prefix                  = optional(string)
-    }))
-  })
-  default = null
-}
-
-variable "service_connect_defaults" {
-  description = "Default Service Connect namespace"
-  type = object({
-    namespace = string
-  })
-  default = null
-}
-
-variable "setting" {
+variable "cluster_setting" {
   description = "Details of the setting configuration"
   type = list(object({
     name  = string
@@ -40,8 +16,144 @@ variable "setting" {
   default = []
 }
 
-variable "tags" {
+variable "cluster_tags" {
   description = "Resource Tags for ECS Cluster"
   type        = map(any)
   default     = {}
 }
+
+################################################################################
+# Autoscaling Group
+################################################################################
+
+variable "asg_name" {
+  description = "Name of the Autoscaling Group"
+  type        = string
+}
+
+variable "asg_vpc_zone_identifier" {
+  description = "Identifiers of the VPC Subnets"
+  type        = list(string)
+
+  validation {
+    condition     = alltrue([for subnet_id in var.asg_vpc_zone_identifier : startswith(subnet_id, "subnet-")])
+    error_message = "Specified subnet ids must be valid subnet identifiers starting with \"subnet-\"."
+  }
+}
+
+variable "asg_desired_capacity" {
+  description = "Desired capacity for the Autoscaling group"
+  type        = number
+
+  validation {
+    condition     = var.asg_desired_capacity >= 0
+    error_message = "Specified desired capacity must be a valid non-negative number."
+  }
+}
+
+variable "asg_min_size" {
+  description = "Min. size for the Autoscaling group"
+  type        = number
+
+  validation {
+    condition     = var.asg_min_size >= 0
+    error_message = "Specified min. size must be a valid non-negative number."
+  }
+}
+
+variable "asg_max_size" {
+  description = "Max. size for the Autoscaling group"
+  type        = number
+
+  validation {
+    condition     = var.asg_max_size >= 0
+    error_message = "Specified max. size must be a valid non-negative number."
+  }
+}
+
+variable "asg_instances_tags" {
+  description = "Resources Tags to propagate to the Instances"
+  type        = map(any)
+  default     = {}
+}
+
+variable "asg_tags" {
+  description = "Resources Tags for Autoscaling group"
+  type        = map(any)
+  default     = {}
+}
+
+################################################################################
+### Launch Template
+################################################################################
+
+variable "asg_launch_template" {
+  description = "Launch Template to use with the Autoscaling group"
+  type = object({
+    name                   = optional(string, null)
+    image_id               = optional(string, null)
+    instance_type          = optional(string, null)
+    vpc_security_group_ids = optional(list(string), [])
+    key_name               = optional(string, null)
+    user_data              = optional(string, null)
+    tags                   = optional(map(any), {})
+  })
+  default = {}
+}
+
+variable "asg_create_launch_template" {
+  description = "Either to create a Launch Template to associate with the Autoscaling group"
+  type        = bool
+  default     = true
+}
+
+variable "asg_launch_template_id" {
+  description = "Identifier of the Launch Template"
+  type        = string
+  default     = null
+
+  validation {
+    condition     = var.asg_launch_template_id == null || startswith(var.asg_launch_template_id != null ? var.asg_launch_template_id : "", "lt-")
+    error_message = "Specified launch template id must be valid launch template identifier starting with \"lt-\"."
+  }
+}
+
+################################################################################
+### IAM Role
+################################################################################
+
+variable "asg_iam_role_name" {
+  description = "Name for the IAM Role"
+  type        = string
+  default     = null
+}
+
+variable "asg_iam_role_policy_attachments" {
+  description = "Policy ARNs to attach to the IAM Role"
+  type        = list(string)
+  default = [
+    "arn:aws:iam::aws:policy/service-role/AmazonEC2ContainerServiceforEC2Role"
+  ]
+}
+
+variable "asg_iam_role_tags" {
+  description = "Resource Tags for IAM Role"
+  type        = map(any)
+  default     = {}
+}
+
+################################################################################
+### IAM Instance Profile
+################################################################################
+
+variable "asg_iam_instance_profile_name" {
+  description = "Name of the IAM Instance Profile"
+  type        = string
+  default     = null
+}
+
+variable "asg_iam_instance_profile_tags" {
+  description = "Resource Tags for the IAM Instance Profile"
+  type        = map(any)
+  default     = {}
+}