diff --git a/gdcdictionary/schemas/somatic_mutation.yaml b/gdcdictionary/schemas/somatic_mutation.yaml
new file mode 100755
index 0000000..8a9f58d
--- /dev/null
+++ b/gdcdictionary/schemas/somatic_mutation.yaml
@@ -0,0 +1,134 @@
+$schema: "http://json-schema.org/draft-04/schema#"
+
+id: "somatic_mutation"
+title: Somatic Mutations
+type: object
+namespace: https://vpodc.org/
+category: clinical
+program: '*'
+project: '*'
+description: >
+  Mutations extracted from a patient's sequencing results.
+additionalProperties: false
+submittable: true
+validators: null
+
+systemProperties:
+  - id
+  - project_id
+  - state
+  - created_datetime
+  - updated_datetime
+
+links:
+  - name: cases
+    backref: somatic_mutations
+    label: associated_with
+    target_type: case
+    multiplicity: many_to_one
+    required: true
+
+uniqueKeys:
+  - [id]
+  - [project_id, submitter_id]
+
+required:
+  - cases
+  - submitter_id
+  - type
+
+properties:
+  $ref: "_definitions.yaml#/ubiquitous_properties"
+
+  ActiveClinicalTrials:
+    description: >
+      ActiveClinicalTrials
+    type: string
+
+  BxMorphology:
+    description: >
+      BxMorphology
+    type: string
+
+  BxType:
+    description: >
+      BxType
+    type: string
+
+  ClinicallyActionable:
+    description: >
+      ClinicallyActionable
+    type: number
+
+  Consequence:
+    description: >
+      Consequence
+    type: string
+
+  DaysFromAnchorDateToBxDate:
+    description: >
+      DaysFromAnchorDateToBxDate
+    type: integer
+
+  DaysFromAnchorDateToBxResultsDate:
+    description: >
+      DaysFromAnchorDateToBxResultsDate
+    type: integer
+
+  DrugsAssociatedWithResistance_IndicatedTumorTypes:
+    description: >
+      DrugsAssociatedWithResistance_IndicatedTumorTypes
+    type: string
+
+  DrugsAssociatedWithSensitivity_IndicatedTumorTypes:
+    description: >
+      DrugsAssociatedWithSensitivity_IndicatedTumorTypes
+    type: string
+
+  DrugsAssociatedWithSensitivity_OtherTumorTypes:
+    description: >
+      DrugsAssociatedWithSensitivity_OtherTumorTypes
+    type: string
+
+  Exon_PGDonly:
+    description: >
+      Exon_PGDonly
+    type: number
+
+  Fold:
+    description: >
+      Fold
+    type: number
+
+  Gene:
+    description: >
+      Gene
+    type: string
+
+  Lab:
+    description: >
+      Lab
+    type: string
+
+  MutantFraction:
+    description: >
+      MutantFraction
+    type: number
+
+  Mutation:
+    description: >
+      Mutation
+    type: string
+
+  TotalNumberMutations:
+    description: >
+      TotalNumberMutations
+    type: integer
+
+  TrialPhase:
+    description: >
+      TrialPhase
+    type: number
+
+  cases:
+    $ref: "_definitions.yaml#/to_one"
diff --git a/gdcdictionary/schemas/actionable_mutation.yaml b/gdcdictionary/schemas/unused/actionable_mutation.yaml
similarity index 100%
rename from gdcdictionary/schemas/actionable_mutation.yaml
rename to gdcdictionary/schemas/unused/actionable_mutation.yaml
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..c49a4ef
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,16 @@
+[tool.poetry]
+name = "gdcdictionary"
+version = "0.0.0"
+description = "Data Dictionary for VPODC"
+authors = ["Center for Translational Data Science at the University of Chicago <support@gen3.org>"]
+license = "Apache-2.0"
+readme = "README.md"
+
+
+[tool.poetry.dependencies]
+python = "^3.9"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"