diff --git a/packages/idea-transformer/tests/Transformer.test.ts b/packages/idea-transformer/tests/Transformer.test.ts
index d869fc7..6dd11f6 100644
--- a/packages/idea-transformer/tests/Transformer.test.ts
+++ b/packages/idea-transformer/tests/Transformer.test.ts
@@ -9,6 +9,7 @@ import { TypeConfig } from '@stackpress/idea-parser';
 //resusable variables
 const cwd = __dirname;
 const idea = path.resolve(cwd, 'schema.idea');
+const use = path.resolve(cwd, 'use.idea');
 
 describe('Transformer Tests', () => {
   it('Should get processed schema', () => {
@@ -92,7 +93,15 @@ describe('Transformer Tests', () => {
     expect(parentType.attributes).to.deep.equal({ name: 'parent' });
   });
 
-
+  it('Should allow use json file into an idea file', () => {
+    const transformerIdea = new Transformer(idea, { cwd });
+    const transformerJson = new Transformer(use, { cwd });
+    // Get the final schemas
+    const useIdea = transformerIdea.schema;
+    const useJson = transformerJson.schema;
+    // Check if the merged json file is deeply equal to the merged idea file
+    expect(useJson).to.deep.equal(useIdea);
+  });
 
 
 });
\ No newline at end of file
diff --git a/packages/idea-transformer/tests/another.json b/packages/idea-transformer/tests/another.json
new file mode 100644
index 0000000..7b97529
--- /dev/null
+++ b/packages/idea-transformer/tests/another.json
@@ -0,0 +1,584 @@
+{
+  "prop": {
+    "Config": {
+      "module": "another-idea"
+    }
+  },
+  "enum": {
+    "Roles": {
+      "OWNER": "owner",
+      "MODERATOR": "moderator",
+      "MEMBER": "member"
+    }
+  },
+  "type": {
+    "Address": {
+      "name": "Address",
+      "mutable": true,
+      "attributes": {
+        "label": [
+          "Address",
+          "Addresses"
+        ],
+        "suggested": [
+          "[name]"
+        ],
+        "icon": [
+          "map-marker"
+        ]
+      },
+      "columns": [
+        {
+          "type": "String",
+          "name": "name",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Name"
+            ],
+            "field.text": true,
+            "is.required": [
+              "Name is required"
+            ],
+            "list.detail": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "Contact",
+          "name": "contact",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Contact"
+            ]
+          }
+        },
+        {
+          "type": "String",
+          "name": "email",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Contact Email Address"
+            ],
+            "field.email": true,
+            "is.email": [
+              "Should be a valid email address"
+            ],
+            "view.email": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "phone",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Contact Phone Number"
+            ],
+            "field.text": true,
+            "is.pattern": [
+              "/^\\+[0-9]{0,3} [0-9]+$/",
+              "Should be a valid phone number"
+            ],
+            "view.phone": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "unit",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Unit Number"
+            ],
+            "field.text": true,
+            "list.text": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "building",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Building Name"
+            ],
+            "field.text": true,
+            "list.text": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "street",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Street Address"
+            ],
+            "field.text": true,
+            "is.required": [
+              "Street is required"
+            ],
+            "list.text": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "neighborhood",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Neighborhood"
+            ],
+            "field.text": true,
+            "list.text": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "city",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "City"
+            ],
+            "filterable": true,
+            "field.text": true,
+            "is.required": [
+              "City is required"
+            ],
+            "list.text": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "state",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "State"
+            ],
+            "filterable": true,
+            "field.text": true,
+            "list.text": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "region",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Region"
+            ],
+            "filterable": true,
+            "field.text": true,
+            "list.text": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "country",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Country"
+            ],
+            "filterable": true,
+            "field.country": true,
+            "is.required": [
+              "Country is required"
+            ],
+            "list.text": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "postal",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Postal Code"
+            ],
+            "filterable": true,
+            "field.text": true,
+            "is.required": [
+              "Postal Code is required"
+            ],
+            "list.text": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "notes",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Notes"
+            ],
+            "field.textarea": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "Float",
+          "name": "latitude",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Latitude"
+            ]
+          }
+        },
+        {
+          "type": "Float",
+          "name": "longitude",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Longitude"
+            ]
+          }
+        }
+      ]
+    },
+    "Contact": {
+      "name": "Contact",
+      "mutable": true,
+      "attributes": {
+        "label": [
+          "Contact",
+          "Contacts"
+        ],
+        "suggested": [
+          "[name]"
+        ],
+        "icon": [
+          "map-marker"
+        ]
+      },
+      "columns": [
+        {
+          "type": "String",
+          "name": "name",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Name"
+            ],
+            "field.text": true,
+            "is.required": [
+              "Name is required"
+            ],
+            "list.detail": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "email",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Email Address"
+            ],
+            "field.email": true,
+            "is.email": [
+              "Should be a valid email address"
+            ],
+            "view.email": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "phone",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Phone Number"
+            ],
+            "field.text": true,
+            "is.pattern": [
+              "/^\\+[0-9]{0,3} [0-9]+$/",
+              "Should be a valid phone number"
+            ],
+            "view.phone": true
+          }
+        }
+      ]
+    }
+  },
+  "model": {
+    "Profile": {
+      "name": "Profile",
+      "mutable": true,
+      "attributes": {
+        "label": [
+          "Profile",
+          "Profiles"
+        ],
+        "suggested": [
+          "[name]"
+        ],
+        "icon": [
+          "user"
+        ]
+      },
+      "columns": [
+        {
+          "type": "String",
+          "name": "id",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "ID"
+            ],
+            "id": true,
+            "generated": true,
+            "default": [
+              "cuid()"
+            ],
+            "list.char": [
+              {
+                "hellip": false,
+                "length": 8
+              }
+            ]
+          }
+        },
+        {
+          "type": "String",
+          "name": "name",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Name"
+            ],
+            "searchable": true,
+            "field.text": true,
+            "is.required": [
+              "Name is required"
+            ],
+            "list.detail": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "Address",
+          "name": "addresses",
+          "required": true,
+          "multiple": true,
+          "attributes": {
+            "label": [
+              "Addresses"
+            ],
+            "default": [
+              "[]"
+            ]
+          }
+        }
+      ]
+    },
+    "File": {
+      "name": "File",
+      "mutable": true,
+      "attributes": {
+        "label": [
+          "File",
+          "Files"
+        ],
+        "suggested": [
+          "[name]"
+        ],
+        "icon": [
+          "file"
+        ]
+      },
+      "columns": [
+        {
+          "type": "String",
+          "name": "id",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "ID"
+            ],
+            "id": true,
+            "generated": true,
+            "default": [
+              "cuid()"
+            ],
+            "list.char": [
+              {
+                "hellip": false,
+                "length": 8
+              }
+            ]
+          }
+        },
+        {
+          "type": "String",
+          "name": "name",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Name"
+            ],
+            "searchable": true,
+            "field.text": true,
+            "is.required": [
+              "Name is required"
+            ],
+            "list.detail": true,
+            "view.text": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "url",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "URL"
+            ],
+            "searchable": true,
+            "field.url": true,
+            "is.required": [
+              "URL is required"
+            ],
+            "view.link": true
+          }
+        },
+        {
+          "type": "String",
+          "name": "tags",
+          "required": true,
+          "multiple": true,
+          "attributes": {
+            "label": [
+              "Tags"
+            ],
+            "field.tags": true,
+            "list.hide": true,
+            "view.tags": true
+          }
+        },
+        {
+          "type": "Hash",
+          "name": "references",
+          "required": false,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "References"
+            ],
+            "field.metadata": true,
+            "list.hide": true,
+            "view.metadata": true
+          }
+        },
+        {
+          "type": "Boolean",
+          "name": "active",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Active"
+            ],
+            "generated": true,
+            "active": true,
+            "default": [
+              true
+            ],
+            "list.yesno": true,
+            "view.yesno": true
+          }
+        },
+        {
+          "type": "Datetime",
+          "name": "created",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Created"
+            ],
+            "generated": true,
+            "created": true,
+            "spanable": true,
+            "sortable": true,
+            "default": [
+              "now()"
+            ],
+            "list.date": [
+              "m d, Y h:iA"
+            ],
+            "view.date": [
+              "m d, Y h:iA"
+            ]
+          }
+        },
+        {
+          "type": "Datetime",
+          "name": "updated",
+          "required": true,
+          "multiple": false,
+          "attributes": {
+            "label": [
+              "Updated"
+            ],
+            "generated": true,
+            "updated": true,
+            "spanable": true,
+            "sortable": true,
+            "default": [
+              "now()"
+            ],
+            "list.date": [
+              "m d, Y h:iA"
+            ],
+            "view.date": [
+              "m d, Y h:iA"
+            ]
+          }
+        }
+      ]
+    }
+  }
+}
\ No newline at end of file
diff --git a/packages/idea-transformer/tests/use.idea b/packages/idea-transformer/tests/use.idea
new file mode 100644
index 0000000..d0fb665
--- /dev/null
+++ b/packages/idea-transformer/tests/use.idea
@@ -0,0 +1,226 @@
+plugin "./in/make-enums" {
+  lang "ts"
+  output "./out/enums.ts"
+}
+
+use "./another.json"
+
+//--------------------------------------------------------------------//
+// User System
+
+//A profile can be a person, organization, or any other type of entity.
+//Profiles can be authenticated or added from various sources. That's 
+//why we call it profile instead of user and company indicating it's 
+//just a general information of an entity.
+
+model Profile @label("Profile" "Profiles") @suggested("[name]") @icon("user") {
+  name        String   @label("Full Name") 
+                       @searchable
+                       @field.text
+                       @is.required("Name is required")
+                       @list.detail @view.text
+
+  image       String?  @label("Image") 
+                       @field.url
+                       @list.image({ width 20 height 20 }) 
+                       @view.image({ width 100 height 100 })
+  
+  description String?  @label("Description") 
+                       @field.textarea
+                       @list.none @view.text
+  
+  type        String?  @label("Type") 
+                       @default("person") 
+                       @filterable
+                       @field.text
+                       @list.lowercase @view.lowercase
+  
+  roles       String[] @label("Roles") 
+                       @field.textlist
+                       @list.hide
+                       @view.tags
+  
+  tags        String[] @label("Tags") 
+                       @field.tags
+                       @list.hide
+                       @view.tags
+  
+  references  Hash?    @label("References") 
+                       @field.metadata
+                       @list.hide
+                       @view.metadata
+  
+  active      Boolean  @label("Active") 
+                       @generated @active @default(true) 
+                       @list.hide @view.yesno
+  
+  created     Datetime @label("Created") 
+                       @generated @created @spanable @sortable @default("now()") 
+                       @list.date("m d, Y h:iA") 
+                       @view.date("m d, Y h:iA")
+  
+  updated     Datetime @label("Updated") 
+                       @generated @updated @spanable @sortable @default("now()")
+                       @list.date("m d, Y h:iA") 
+                       @view.date("m d, Y h:iA")
+  
+  auth        Auth?        @label("Auth")
+  connections Connection[] @label("Connections")
+  memberships Connection[] @label("Memberships")
+  files       File[]       @label("Files")
+}
+
+//Auth is used to authenticate a profile and create a session.
+model Auth @label("Auth" "Auths") @suggested("[username]") @icon("lock") {
+  id        String   @label("ID") 
+                     @id @generated @default("cuid()")
+                     @list.char({ hellip false length 8 })
+  
+  profileId String   @label("Profile") 
+                     @filterable 
+                     @field.relation("Profile" "id") 
+                     @is.required("Profile is required") 
+                     @list.relation("Profile")
+                     @view.relation("Profile")
+                     
+  username  String   @label("Username")
+                     @unique @searchable @filterable
+                     @field.text
+                     @is.required("Username is required") 
+                     @is.cge(5 "Should more than 5 characters")
+                     @list.detail @view.text
+  
+  email     String?  @label("Email Address")
+                     @unique @searchable @filterable
+                     @field.email
+                     @is.email("Should be a valid email address")
+                     @list.text @view.email
+  
+  phone     String?  @label("Phone Number")
+                     @unique @searchable @filterable
+                     @field.text
+                     @is.pattern("/^\+[0-9]{0,3} [0-9]+$/" "Should be a valid phone number")
+                     @list.text @view.phone
+  
+  password  String   @label("Password") 
+                     @field.password
+                     @is.required("Password is required")
+  
+  twofa     String?  @label("2FA") 
+                     @field.text
+  
+  verified  Int      @label("Verified") 
+                     @generated @default(0) //0=unverified, 1=email, 2=phone, 3=both
+  
+  lastLogin Datetime @label("Last Logged In") 
+                     @generated @default("now()")
+                     @list.date("m d, Y h:iA") 
+                     @view.date("m d, Y h:iA")
+  
+  active    Boolean  @label("Active") 
+                     @generated @active @default(true) 
+                     @list.yesno @view.yesno
+  
+  created   Datetime @label("Created") 
+                     @generated @created @spanable @sortable @default("now()") 
+                     @list.date("m d, Y h:iA") 
+                     @view.date("m d, Y h:iA")
+  
+  updated   Datetime @label("Updated") 
+                     @generated @updated @spanable @sortable @default("now()")
+                     @list.date("m d, Y h:iA") 
+                     @view.date("m d, Y h:iA")
+  
+  profile   Profile  @relation({ local "profileId" foreign "id" })
+}
+
+//--------------------------------------------------------------------//
+// Connection System
+
+//A connection is a list of connections between profiles
+// ie. company, network, group, organization, etc.
+// to do a company setup, make a company profile, then add members to it.
+
+model Connection @label("Connection" "Connections") @suggested("[owner.name] - [member.name]") @icon("users") {
+  ownerId  String   @label("Owner")
+                    @id @relation("Profile" "id") 
+                    @is.required("Owner is required")
+  
+  memberId String   @label("Member")
+                    @id @relation("Profile" "id") 
+                    @is.required("Member is required")
+  
+  role     Roles   @label("Role")
+                    @default("MEMBER")
+                    @field.text
+  
+  tags     String[] @label("Tags") 
+                    @field.tags
+                    @list.hide
+                    @view.tags
+  
+  active   Boolean  @label("Active") 
+                    @generated @active @default(true) 
+                    @list.yesno @view.yesno
+  
+  created  Datetime @label("Created") 
+                    @generated @created @spanable @sortable @default("now()") 
+                    @list.date("m d, Y h:iA") 
+                    @view.date("m d, Y h:iA")
+  
+  updated  Datetime @label("Updated") 
+                    @generated @updated @spanable @sortable @default("now()")
+                    @list.date("m d, Y h:iA") 
+                    @view.date("m d, Y h:iA")
+
+  owner    Profile  @relation({ name "connections" local "ownerId" foreign "id" })
+  member   Profile  @relation({ name "memberships" local "memberId" foreign "id" })
+}
+
+//--------------------------------------------------------------------//
+// File System
+
+model File! @label("File" "Files") @suggested("[name]") @icon("file") {
+  //FIELDS:
+  id        String   @label("ID")
+                     @id @generated @default("cuid()")
+                     @list.char({ hellip false length 8 })
+  
+  profileId String   @label("Profile") @filterable 
+                     @field.relation("Profile" "id") 
+                     @is.required("Profile is required")
+  
+  name      String   @label("Name") 
+                     @searchable
+                     @field.text
+                     @is.required("Name is required")
+                     @list.detail @view.text
+  
+  url       String   @label("URL")
+                     @searchable
+                     @field.url
+                     @is.required("URL is required")
+                     @view.link
+  
+  tags      String[] @label("Tags") 
+                     @field.tags
+                     @list.hide
+                     @view.tags
+  
+  active    Boolean  @label("Active") 
+                     @generated @active @default(true) 
+                     @list.yesno @view.yesno
+  
+  created   Datetime @label("Created") 
+                     @generated @created @spanable @sortable @default("now()") 
+                     @list.date("m d, Y h:iA") 
+                     @view.date("m d, Y h:iA")
+  
+  updated   Datetime @label("Updated") 
+                     @generated @updated @spanable @sortable @default("now()")
+                     @list.date("m d, Y h:iA") 
+                     @view.date("m d, Y h:iA")
+  
+  profile   Profile  @relation({ local "profileId" foreign "id" })
+}
+