diff --git a/plugins/modules/ec2_transit_gateway.py b/plugins/modules/ec2_transit_gateway.py
index 158fcf929a8..832d16defc9 100644
--- a/plugins/modules/ec2_transit_gateway.py
+++ b/plugins/modules/ec2_transit_gateway.py
@@ -1,12 +1,10 @@
 #!/usr/bin/python
+# -*- coding: utf-8 -*-
+
 # Copyright: Ansible Project
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-__metaclass__ = type
-
-
-DOCUMENTATION = '''
+DOCUMENTATION = r"""
 module: ec2_transit_gateway
 short_description: Create and delete AWS Transit Gateways
 version_added: 1.0.0
@@ -74,13 +72,13 @@
 author:
   - "Bob Boldin (@BobBoldin)"
 extends_documentation_fragment:
-  - amazon.aws.aws
-  - amazon.aws.ec2
+  - amazon.aws.common.modules
+  - amazon.aws.region.modules
   - amazon.aws.boto3
   - amazon.aws.tags
-'''
+"""
 
-EXAMPLES = '''
+EXAMPLES = r"""
 - name: Create a new transit gateway using defaults
   community.aws.ec2_transit_gateway:
     state: present
@@ -114,9 +112,9 @@
     region: ap-southeast-2
     transit_gateway_id: tgw-3a9aa123
   register: deleted_tgw
-'''
+"""
 
-RETURN = '''
+RETURN = r"""
 transit_gateway:
   description: The attributes of the transit gateway.
   type: complex
@@ -210,20 +208,25 @@
       returned: always
       type: str
       sample: tgw-3a9aa123
-'''
+"""
+
+from time import sleep
+from time import time
 
 try:
-    from botocore.exceptions import BotoCoreError, ClientError
+    from botocore.exceptions import BotoCoreError
+    from botocore.exceptions import ClientError
 except ImportError:
     pass  # handled by imported AnsibleAWSModule
 
-from ansible_collections.community.aws.plugins.module_utils.modules import AnsibleCommunityAWSModule as AnsibleAWSModule
-from time import sleep, time
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import ansible_dict_to_boto3_filter_list
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import AWSRetry
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import boto3_tag_list_to_ansible_dict
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import camel_dict_to_snake_dict
+from ansible.module_utils.common.dict_transformations import camel_dict_to_snake_dict
+
 from ansible_collections.amazon.aws.plugins.module_utils.ec2 import ensure_ec2_tags
+from ansible_collections.amazon.aws.plugins.module_utils.retries import AWSRetry
+from ansible_collections.amazon.aws.plugins.module_utils.tagging import boto3_tag_list_to_ansible_dict
+from ansible_collections.amazon.aws.plugins.module_utils.transformation import ansible_dict_to_boto3_filter_list
+
+from ansible_collections.community.aws.plugins.module_utils.modules import AnsibleCommunityAWSModule as AnsibleAWSModule
 
 
 class AnsibleEc2Tgw(object):
diff --git a/plugins/modules/ec2_transit_gateway_info.py b/plugins/modules/ec2_transit_gateway_info.py
index cae82e570cd..5053c8d65d8 100644
--- a/plugins/modules/ec2_transit_gateway_info.py
+++ b/plugins/modules/ec2_transit_gateway_info.py
@@ -1,19 +1,17 @@
 #!/usr/bin/python
+# -*- coding: utf-8 -*-
+
 # Copyright: Ansible Project
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-# Make coding more python3-ish
-from __future__ import (absolute_import, division, print_function)
-__metaclass__ = type
-
-
-DOCUMENTATION = r'''
+DOCUMENTATION = r"""
 module: ec2_transit_gateway_info
 short_description: Gather information about ec2 transit gateways in AWS
 version_added: 1.0.0
 description:
-    - Gather information about ec2 transit gateways in AWS
-author: "Bob Boldin (@BobBoldin)"
+  - Gather information about ec2 transit gateways in AWS
+author:
+  - "Bob Boldin (@BobBoldin)"
 options:
   transit_gateway_ids:
     description:
@@ -29,13 +27,12 @@
     type: dict
     default: {}
 extends_documentation_fragment:
-- amazon.aws.aws
-- amazon.aws.ec2
-- amazon.aws.boto3
+  - amazon.aws.common.modules
+  - amazon.aws.region.modules
+  - amazon.aws.boto3
+"""
 
-'''
-
-EXAMPLES = r'''
+EXAMPLES = r"""
 # Note: These examples do not set authentication details, see the AWS Guide for details.
 
 - name: Gather info about all transit gateways
@@ -57,9 +54,9 @@
     transit_gateway_ids:
       - tgw-02c42332e6b7da829
       - tgw-03c53443d5a8cb716
-'''
+"""
 
-RETURN = r'''
+RETURN = r"""
 transit_gateways:
     description: >
         Transit gateways that match the provided filters. Each element consists of a dict with all the information
@@ -162,7 +159,7 @@
             returned: always
             type: str
             sample: "tgw-02c42332e6b7da829"
-'''
+"""
 
 try:
     import botocore
@@ -171,11 +168,12 @@
 
 from ansible.module_utils.common.dict_transformations import camel_dict_to_snake_dict
 
+from ansible_collections.amazon.aws.plugins.module_utils.botocore import is_boto3_error_code
+from ansible_collections.amazon.aws.plugins.module_utils.retries import AWSRetry
+from ansible_collections.amazon.aws.plugins.module_utils.tagging import boto3_tag_list_to_ansible_dict
+from ansible_collections.amazon.aws.plugins.module_utils.transformation import ansible_dict_to_boto3_filter_list
+
 from ansible_collections.community.aws.plugins.module_utils.modules import AnsibleCommunityAWSModule as AnsibleAWSModule
-from ansible_collections.amazon.aws.plugins.module_utils.core import is_boto3_error_code
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import AWSRetry
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import ansible_dict_to_boto3_filter_list
-from ansible_collections.amazon.aws.plugins.module_utils.ec2 import boto3_tag_list_to_ansible_dict
 
 
 class AnsibleEc2TgwInfo(object):
diff --git a/plugins/modules/ec2_transit_gateway_vpc_attachment.py b/plugins/modules/ec2_transit_gateway_vpc_attachment.py
index 55267bc9185..2878fbf9129 100644
--- a/plugins/modules/ec2_transit_gateway_vpc_attachment.py
+++ b/plugins/modules/ec2_transit_gateway_vpc_attachment.py
@@ -1,12 +1,10 @@
 #!/usr/bin/python
+# -*- coding: utf-8 -*-
+
 # Copyright: Ansible Project
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-__metaclass__ = type
-
-
-DOCUMENTATION = '''
+DOCUMENTATION = r"""
 module: ec2_transit_gateway_vpc_attachment
 short_description: Create and delete AWS Transit Gateway VPC attachments
 version_added: 4.0.0
@@ -98,13 +96,13 @@
 author:
   - "Mark Chappell (@tremble)"
 extends_documentation_fragment:
-  - amazon.aws.aws
-  - amazon.aws.ec2
-  - amazon.aws.boto3
+  - amazon.aws.common.modules
+  - amazon.aws.region.modules
   - amazon.aws.tags
-'''
+  - amazon.aws.boto3
+"""
 
-EXAMPLES = '''
+EXAMPLES = r"""
 # Create a Transit Gateway attachment
 - community.aws.ec2_transit_gateway_vpc_attachment:
     state: present
@@ -135,9 +133,9 @@
 - community.aws.ec2_transit_gateway_vpc_attachment:
     state: absent
     id: 'tgw-attach-0c0c5fd0b0f01d1c9'
-'''
+"""
 
-RETURN = '''
+RETURN = r"""
 transit_gateway_attachments:
   description: The attributes of the Transit Gateway attachments.
   type: list
@@ -216,11 +214,9 @@
       type: str
       returned: success
       example: '123456789012'
-'''
-
+"""
 
 from ansible_collections.community.aws.plugins.module_utils.modules import AnsibleCommunityAWSModule as AnsibleAWSModule
-
 from ansible_collections.community.aws.plugins.module_utils.transitgateway import TransitGatewayVpcAttachmentManager
 
 
diff --git a/plugins/modules/ec2_transit_gateway_vpc_attachment_info.py b/plugins/modules/ec2_transit_gateway_vpc_attachment_info.py
index 88f57fefa1b..49c03ff432c 100644
--- a/plugins/modules/ec2_transit_gateway_vpc_attachment_info.py
+++ b/plugins/modules/ec2_transit_gateway_vpc_attachment_info.py
@@ -1,12 +1,10 @@
 #!/usr/bin/python
+# -*- coding: utf-8 -*-
+
 # Copyright: Ansible Project
 # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
-from __future__ import absolute_import, division, print_function
-__metaclass__ = type
-
-
-DOCUMENTATION = '''
+DOCUMENTATION = r"""
 module: ec2_transit_gateway_vpc_attachment_info
 short_description: describes AWS Transit Gateway VPC attachments
 version_added: 4.0.0
@@ -39,14 +37,15 @@
     type: bool
     required: false
     default: false
-author: "Mark Chappell (@tremble)"
+author:
+  - "Mark Chappell (@tremble)"
 extends_documentation_fragment:
-  - amazon.aws.aws
-  - amazon.aws.ec2
+  - amazon.aws.common.modules
+  - amazon.aws.region.modules
   - amazon.aws.boto3
-'''
+"""
 
-EXAMPLES = '''
+EXAMPLES = r"""
 # Describe a specific Transit Gateway attachment.
 - community.aws.ec2_transit_gateway_vpc_attachment_info:
     id: 'tgw-attach-0123456789abcdef0'
@@ -60,9 +59,9 @@
 - community.aws.ec2_transit_gateway_vpc_attachment_info:
     filters:
       transit-gateway-id: tgw-0fedcba9876543210'
-'''
+"""
 
-RETURN = '''
+RETURN = r"""
 transit_gateway_attachments:
   description: The attributes of the Transit Gateway attachments.
   type: list
@@ -141,11 +140,9 @@
       type: str
       returned: success
       example: '123456789012'
-'''
-
+"""
 
 from ansible_collections.community.aws.plugins.module_utils.modules import AnsibleCommunityAWSModule as AnsibleAWSModule
-
 from ansible_collections.community.aws.plugins.module_utils.transitgateway import TransitGatewayVpcAttachmentManager