diff --git a/README.md b/README.md
index dbc1e24..52837a8 100755
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ DEPENDENCIES
 ------------
 The message_private module requires the following modules:
  * Message (https://drupal.org/project/message)
+ * Message Notify (https://drupal.org/project/message_notify)
  * Message UI (https://drupal.org/project/message_ui)
 
 
@@ -86,11 +87,7 @@ E.G:
 
 DEVELOPMENT AND TEST
 --------------------
- * Threads / Conversations will be created: https://www.drupal.org/node/2504863. 
-   An admin setting can be used to enable or disable threads to turn on/off 
-   replies on all private messages (Reply, Reply All). Perhaps a css file will 
-   need to be added for indentation / presentation. Integrate with MessageJS,
-   nodeJS or socket.io.
+ * Integrate with Message FOS (FOSMessage) bridge module.
  * Flag module on user entity to block/unblock users from messaging them
  * Flag module on message entity to show/hide (delete) messages from users own 
    display
diff --git a/config/install/core.entity_form_display.message.private_message.default.yml b/config/install/core.entity_form_display.message.private_message.default.yml
new file mode 100644
index 0000000..cd72325
--- /dev/null
+++ b/config/install/core.entity_form_display.message.private_message.default.yml
@@ -0,0 +1,37 @@
+uuid: c29de1ec-0ac1-4ba9-8b8a-39a0168e226b
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.field.message.private_message.field_message_private_body
+    - field.field.message.private_message.field_message_private_subject
+    - field.field.message.private_message.field_message_private_to_user
+    - message.type.private_message
+id: message.private_message.default
+targetEntityType: message
+bundle: private_message
+mode: default
+content:
+  field_message_private_body:
+    type: string_textarea
+    weight: 0
+    settings:
+      rows: 5
+      placeholder: ''
+    third_party_settings: {  }
+  field_message_private_subject:
+    type: string_textfield
+    weight: 0
+    settings:
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+  field_message_private_to_user:
+    type: entity_reference_autocomplete
+    weight: 0
+    settings:
+      match_operator: CONTAINS
+      size: 60
+      placeholder: ''
+    third_party_settings: {  }
+hidden: {  }
diff --git a/config/install/core.entity_view_display.message.private_message.default.yml b/config/install/core.entity_view_display.message.private_message.default.yml
new file mode 100644
index 0000000..c4f9ca5
--- /dev/null
+++ b/config/install/core.entity_view_display.message.private_message.default.yml
@@ -0,0 +1,39 @@
+uuid: d1c2b0f2-5dc9-43f4-ad7c-6f48b3a3cff4
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.field.message.private_message.field_message_private_body
+    - field.field.message.private_message.field_message_private_subject
+    - field.field.message.private_message.field_message_private_to_user
+    - message.type.private_message
+id: message.private_message.default
+targetEntityType: message
+bundle: private_message
+mode: default
+content:
+  field_message_private_body:
+    type: basic_string
+    weight: 0
+    label: above
+    settings: {  }
+    third_party_settings: {  }
+  field_message_private_subject:
+    type: string
+    weight: 0
+    label: inline
+    settings:
+      link_to_entity: false
+    third_party_settings: {  }
+  field_message_private_to_user:
+    type: entity_reference_label
+    weight: 0
+    label: inline
+    settings:
+      link: true
+    third_party_settings: {  }
+  partial_0:
+    weight: 0
+    settings: {  }
+    third_party_settings: {  }
+hidden: {  }
diff --git a/config/install/core.entity_view_display.message.private_message.mail_body.yml b/config/install/core.entity_view_display.message.private_message.mail_body.yml
new file mode 100644
index 0000000..64a13cd
--- /dev/null
+++ b/config/install/core.entity_view_display.message.private_message.mail_body.yml
@@ -0,0 +1,22 @@
+uuid: 30904996-e2ce-4102-9299-09a7a6573bd0
+langcode: en
+status: true
+dependencies:
+  config:
+    - core.entity_view_mode.message.mail_body
+    - field.field.message.private_message.field_message_private_body
+    - field.field.message.private_message.field_message_private_subject
+    - field.field.message.private_message.field_message_private_to_user
+    - message.type.private_message
+id: message.private_message.mail_body
+targetEntityType: message
+bundle: private_message
+mode: mail_body
+content:
+  partial_1:
+    weight: 0
+hidden:
+  field_message_private_body: true
+  field_message_private_subject: true
+  field_message_private_to_user: true
+  partial_0: true
diff --git a/config/install/core.entity_view_display.message.private_message.mail_subject.yml b/config/install/core.entity_view_display.message.private_message.mail_subject.yml
new file mode 100644
index 0000000..1622845
--- /dev/null
+++ b/config/install/core.entity_view_display.message.private_message.mail_subject.yml
@@ -0,0 +1,22 @@
+uuid: e6d9fdf0-63fb-4518-a2ff-31f9dc3079d8
+langcode: en
+status: true
+dependencies:
+  config:
+    - core.entity_view_mode.message.mail_subject
+    - field.field.message.private_message.field_message_private_body
+    - field.field.message.private_message.field_message_private_subject
+    - field.field.message.private_message.field_message_private_to_user
+    - message.type.private_message
+id: message.private_message.mail_subject
+targetEntityType: message
+bundle: private_message
+mode: mail_subject
+content:
+  partial_0:
+    weight: 0
+hidden:
+  field_message_private_body: true
+  field_message_private_subject: true
+  field_message_private_to_user: true
+  partial_1: true
diff --git a/config/install/field.field.message.private_message.field_message_private_body.yml b/config/install/field.field.message.private_message.field_message_private_body.yml
new file mode 100644
index 0000000..962b086
--- /dev/null
+++ b/config/install/field.field.message.private_message.field_message_private_body.yml
@@ -0,0 +1,21 @@
+uuid: 94a69bc5-0e6f-40d9-ac64-b534facaae95
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.message.field_message_private_body
+    - message.type.private_message
+_core:
+  default_config_hash: pJ31I7cSY8uoEz0deyB78BXJdE7gjs-jnfmHFW_FpAQ
+id: message.private_message.field_message_private_body
+field_name: field_message_private_body
+entity_type: message
+bundle: private_message
+label: Body
+description: 'Enter message text.'
+required: true
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings: {  }
+field_type: string_long
diff --git a/config/install/field.field.message.private_message.field_message_private_subject.yml b/config/install/field.field.message.private_message.field_message_private_subject.yml
new file mode 100644
index 0000000..245293a
--- /dev/null
+++ b/config/install/field.field.message.private_message.field_message_private_subject.yml
@@ -0,0 +1,23 @@
+uuid: cf292e80-c1b8-4bf8-8cb0-a7c5e6e26806
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.message.field_message_private_subject
+    - message.type.private_message
+_core:
+  default_config_hash: qbIzNtN7amEbCO0VrcDJtqc_T18qsnHpV8DakClDBrc
+id: message.private_message.field_message_private_subject
+field_name: field_message_private_subject
+entity_type: message
+bundle: private_message
+label: Subject
+description: 'Enter message subject.'
+required: false
+translatable: false
+default_value:
+  -
+    value: 'Private Message'
+default_value_callback: ''
+settings: {  }
+field_type: string
diff --git a/config/install/field.field.message.private_message.field_message_private_to_user.yml b/config/install/field.field.message.private_message.field_message_private_to_user.yml
new file mode 100644
index 0000000..06ae395
--- /dev/null
+++ b/config/install/field.field.message.private_message.field_message_private_to_user.yml
@@ -0,0 +1,30 @@
+uuid: 594945a2-0182-4acb-9649-28648e1c2694
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.message.field_message_private_to_user
+    - message.type.private_message
+_core:
+  default_config_hash: t64WDBnlclOIEL1--tV8MkrvOrIGJ121lW3NJa9Xpsk
+id: message.private_message.field_message_private_to_user
+field_name: field_message_private_to_user
+entity_type: message
+bundle: private_message
+label: 'To User'
+description: 'Select user accounts to receive message.'
+required: true
+translatable: false
+default_value: {  }
+default_value_callback: ''
+settings:
+  handler: 'default:user'
+  handler_settings:
+    include_anonymous: false
+    filter:
+      type: _none
+    target_bundles: null
+    sort:
+      field: _none
+    auto_create: false
+field_type: entity_reference
diff --git a/config/install/field.field.user.user.field_message_private_usr_notify.yml b/config/install/field.field.user.user.field_message_private_usr_notify.yml
new file mode 100644
index 0000000..20a87a5
--- /dev/null
+++ b/config/install/field.field.user.user.field_message_private_usr_notify.yml
@@ -0,0 +1,24 @@
+uuid: 4fc087c4-d646-4c4f-a467-d2234eaf5fb3
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.user.field_message_private_usr_notify
+  module:
+    - user
+id: user.user.field_message_private_usr_notify
+field_name: field_message_private_usr_notify
+entity_type: user
+bundle: user
+label: 'Message Private Notifications'
+description: 'Receive email notifications for new Private Messages.'
+required: false
+translatable: false
+default_value:
+  -
+    value: 1
+default_value_callback: ''
+settings:
+  on_label: 'On'
+  off_label: 'Off'
+field_type: boolean
diff --git a/config/install/field.storage.message.field_message_private_body.yml b/config/install/field.storage.message.field_message_private_body.yml
new file mode 100644
index 0000000..4cb2d2e
--- /dev/null
+++ b/config/install/field.storage.message.field_message_private_body.yml
@@ -0,0 +1,21 @@
+uuid: 6bd4e142-13ee-4ec4-8947-0e489a6f7c11
+langcode: en
+status: true
+dependencies:
+  module:
+    - message
+_core:
+  default_config_hash: V_kmURMHj2yWYO-7UprE0_sw1J8EDHZBhNIfE0HQqF4
+id: message.field_message_private_body
+field_name: field_message_private_body
+entity_type: message
+type: string_long
+settings:
+  case_sensitive: false
+module: core
+locked: false
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false
diff --git a/config/install/field.storage.message.field_message_private_subject.yml b/config/install/field.storage.message.field_message_private_subject.yml
new file mode 100644
index 0000000..d9e0c3f
--- /dev/null
+++ b/config/install/field.storage.message.field_message_private_subject.yml
@@ -0,0 +1,23 @@
+uuid: cf3443df-beaf-4e94-95d4-e6461577d4d6
+langcode: en
+status: true
+dependencies:
+  module:
+    - message
+_core:
+  default_config_hash: Dg9x90SguN-2BDkT9idSDAia9BL8rYexkKItNl7u1AQ
+id: message.field_message_private_subject
+field_name: field_message_private_subject
+entity_type: message
+type: string
+settings:
+  max_length: 255
+  is_ascii: false
+  case_sensitive: false
+module: core
+locked: false
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false
diff --git a/config/install/field.storage.message.field_message_private_to_user.yml b/config/install/field.storage.message.field_message_private_to_user.yml
new file mode 100644
index 0000000..9397b28
--- /dev/null
+++ b/config/install/field.storage.message.field_message_private_to_user.yml
@@ -0,0 +1,22 @@
+uuid: fdd970ed-47c0-4e2a-9a0a-2385ee3fba4d
+langcode: en
+status: true
+dependencies:
+  module:
+    - message
+    - user
+_core:
+  default_config_hash: bwE2oENG8iTdi12WvMTPoxJo9qQs_g0fe4sxM6sfVQk
+id: message.field_message_private_to_user
+field_name: field_message_private_to_user
+entity_type: message
+type: entity_reference
+settings:
+  target_type: user
+module: core
+locked: false
+cardinality: -1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false
diff --git a/config/install/field.storage.user.field_message_private_usr_notify.yml b/config/install/field.storage.user.field_message_private_usr_notify.yml
new file mode 100644
index 0000000..4c24220
--- /dev/null
+++ b/config/install/field.storage.user.field_message_private_usr_notify.yml
@@ -0,0 +1,20 @@
+uuid: 8475d5d9-a759-4aff-b802-fcfbb5260a16
+langcode: en
+status: true
+dependencies:
+  module:
+    - user
+_core:
+  default_config_hash: 1-4VSfI1AMKOOtKVsXTs11O1fgTNaJiUzXZMlsuCrAI
+id: user.field_message_private_usr_notify
+field_name: field_message_private_usr_notify
+entity_type: user
+type: boolean
+settings: {  }
+module: core
+locked: false
+cardinality: 1
+translatable: true
+indexes: {  }
+persist_with_no_fields: false
+custom_storage: false
diff --git a/config/install/message.private_message.field_message_private_body.yml b/config/install/message.private_message.field_message_private_body.yml
index 8ab9365..c263e3a 100644
--- a/config/install/message.private_message.field_message_private_body.yml
+++ b/config/install/message.private_message.field_message_private_body.yml
@@ -3,7 +3,6 @@ langcode: en
 status: true
 dependencies:
   config:
-    - field.storage.message.field_message_private_body
     - message.type.private_message
 id: message.private_message.field_message_private_body
 field_name: field_message_private_body
@@ -16,4 +15,6 @@ translatable: false
 default_value: {  }
 default_value_callback: ''
 settings: {  }
-field_type: string_long
\ No newline at end of file
+field_type: string_long
+_core:
+  default_config_hash: Ze5EYRjtg_OHAghu9WOvFaqj1RIxv52N_jKbg8SKAC4
diff --git a/config/install/message.private_message.field_message_private_subject.yml b/config/install/message.private_message.field_message_private_subject.yml
index c012fb0..c52be7d 100644
--- a/config/install/message.private_message.field_message_private_subject.yml
+++ b/config/install/message.private_message.field_message_private_subject.yml
@@ -3,7 +3,6 @@ langcode: en
 status: true
 dependencies:
   config:
-    - field.storage.message.field_message_private_subject
     - message.type.private_message
 id: message.private_message.field_message_private_subject
 field_name: field_message_private_subject
@@ -16,4 +15,6 @@ translatable: false
 default_value: {  }
 default_value_callback: ''
 settings: {  }
-field_type: string
\ No newline at end of file
+field_type: string
+_core:
+  default_config_hash: ZM87thEjr57CK0evK_aPxuqUKwjukd81fFr1TEyBeZc
diff --git a/config/install/message.private_message.field_message_private_to_user.yml b/config/install/message.private_message.field_message_private_to_user.yml
index 603f959..6e9e78d 100644
--- a/config/install/message.private_message.field_message_private_to_user.yml
+++ b/config/install/message.private_message.field_message_private_to_user.yml
@@ -3,7 +3,6 @@ langcode: en
 status: true
 dependencies:
   config:
-    - field.storage.message.field_message_private_to_user
     - message.type.private_message
 id: message.private_message.field_message_private_to_user
 field_name: field_message_private_to_user
@@ -26,3 +25,5 @@ settings:
       field: _none
     auto_create: false
 field_type: entity_reference
+_core:
+  default_config_hash: Duu4JwPBEZvoywiYVIZC2xj0RlqLq2wdIxLVdRf9geI
diff --git a/config/install/message.type.private_message.yml b/config/install/message.type.private_message.yml
index 7b3f533..9beaf3f 100644
--- a/config/install/message.type.private_message.yml
+++ b/config/install/message.type.private_message.yml
@@ -2,16 +2,11 @@ uuid: 178850ae-df19-4efa-9d00-e5a5bff20e0f
 langcode: en
 status: true
 dependencies: {  }
+_core:
+  default_config_hash: QzVUBM8GTfka1Gk4FkMXtpB__vi9CQkfSbyBeEScCN8
 type: private_message
 label: 'Private Message'
 description: 'Private Message message type.'
 text:
   - "<p>Private Message -</p>\r\n"
-data:
-  'token options':
-    clear: true
-  purge:
-    override: true
-    enabled: false
-    quota: null
-    days: null
\ No newline at end of file
+settings: {  }
diff --git a/config/install/user.user.field_message_private_usr_notify.yml b/config/install/user.user.field_message_private_usr_notify.yml
index 14e5581..d74f96d 100644
--- a/config/install/user.user.field_message_private_usr_notify.yml
+++ b/config/install/user.user.field_message_private_usr_notify.yml
@@ -2,8 +2,6 @@ uuid: 39b154d5-bd3c-4b78-bc5d-12784718cb45
 langcode: en
 status: true
 dependencies:
-  config:
-    - field.storage.user.field_message_private_usr_notify
   module:
     - user
 id: user.user.field_message_private_usr_notify
@@ -21,4 +19,6 @@ default_value_callback: ''
 settings:
   on_label: 'On'
   off_label: 'Off'
-field_type: boolean
\ No newline at end of file
+field_type: boolean
+_core:
+  default_config_hash: FQ7l9yUuUlcG3NohBfN8XefQm5j3yWwzomCHLLlL_D8