diff --git a/server/models/errors.py b/server/models/errors.py
new file mode 100644
index 0000000..702a03a
--- /dev/null
+++ b/server/models/errors.py
@@ -0,0 +1,12 @@
+from sqlalchemy import ForeignKey, Integer, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from server.models.base import Base
+
+
+class Errors(Base):
+    __tablename__: str = 'errors'
+    error_id: Mapped[int] = mapped_column(Integer(), primary_key=True, autoincrement=True)  # run id pk
+    run_id: Mapped[int] = mapped_column(Integer(), ForeignKey("run.run_id"))  # run id
+    submission_id: Mapped[int] = mapped_column(Integer(), ForeignKey("submission.submission_id"))  # submission id fk
+    error_txt: Mapped[str] = mapped_column(String(), nullable=True)
diff --git a/server/models/group_run.py b/server/models/group_run.py
new file mode 100644
index 0000000..58f8343
--- /dev/null
+++ b/server/models/group_run.py
@@ -0,0 +1,18 @@
+from __future__ import annotations
+
+from sqlalchemy import Boolean, Integer, String, DateTime
+from sqlalchemy.orm import relationship, Mapped, mapped_column
+
+from server.models.base import Base
+from server.models.run import Run
+
+
+class GroupRun(Base):
+    # Date times are stored in UTC in ISO format
+    __tablename__: str = 'group_run'
+    group_run_id: Mapped[int] = mapped_column(Integer(), primary_key=True, autoincrement=True)
+    start_run: Mapped[str] = mapped_column(DateTime(), nullable=False)
+    launcher_version: Mapped[str] = mapped_column(String(10), nullable=False)
+    runs_per_client: Mapped[int] = mapped_column(Integer(), nullable=False)
+    is_finished: Mapped[bool] = mapped_column(Boolean(), default=False, nullable=False)
+    runs: Mapped[list[Run]] = relationship()
diff --git a/server/models/run.py b/server/models/run.py
new file mode 100644
index 0000000..7249f97
--- /dev/null
+++ b/server/models/run.py
@@ -0,0 +1,18 @@
+from sqlalchemy import LargeBinary, Boolean, ForeignKey, Integer, DateTime
+from sqlalchemy.orm import Mapped, mapped_column
+
+from server.models.base import Base
+
+
+class Run(Base):
+    __tablename__: str = 'run'
+    run_id: Mapped[int] = mapped_column(Integer(), primary_key=True, autoincrement=True)
+    group_run_id: Mapped[int] = mapped_column(Integer(), ForeignKey("group_run.group_run_id"))
+    run_time: Mapped[str] = mapped_column(DateTime(), nullable=False)
+    winner: Mapped[bool] = mapped_column(Boolean(), nullable=False)
+    player_1: Mapped[int] = mapped_column(Integer(), nullable=False)
+    player_2: Mapped[int] = mapped_column(Integer(), nullable=False)
+    seed: Mapped[int] = mapped_column(Integer(), nullable=False)
+
+    # results is a JSON file that's read in, so it needs to be a LargeBinary object.
+    results: Mapped[str] = mapped_column(LargeBinary(), nullable=False)
diff --git a/server/models/submission.py b/server/models/submission.py
new file mode 100644
index 0000000..47af5d9
--- /dev/null
+++ b/server/models/submission.py
@@ -0,0 +1,12 @@
+from sqlalchemy import LargeBinary, ForeignKey, Integer, DateTime
+from sqlalchemy.orm import Mapped, mapped_column
+
+from server.models.base import Base
+
+
+class Submission(Base):
+    __tablename__: str = 'submission'
+    submission_id: Mapped[int] = mapped_column(Integer(), primary_key=True, autoincrement=True)
+    team_id_uuid: Mapped[int] = mapped_column(Integer(), ForeignKey("team.team_id_uuid"))
+    submission_time: Mapped[str] = mapped_column(DateTime(), nullable=False)
+    file_txt: Mapped[str] = mapped_column(LargeBinary(), nullable=False)
diff --git a/server/models/team.py b/server/models/team.py
new file mode 100644
index 0000000..057f6df
--- /dev/null
+++ b/server/models/team.py
@@ -0,0 +1,13 @@
+from sqlalchemy import CheckConstraint, ForeignKey, Integer, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from server.models.base import Base
+from uuid import uuid4
+
+
+class Team(Base):
+    __tablename__: str = 'team'
+    team_id_uuid: Mapped[int] = mapped_column(Integer(), primary_key=True, default=uuid4())
+    uni_id: Mapped[int] = mapped_column(Integer(), ForeignKey("university.uni_id"))
+    team_type_id: Mapped[int] = mapped_column(Integer(), ForeignKey("team_type.team_type_id"))
+    team_name: Mapped[str] = mapped_column(String(), CheckConstraint("team_name != ''"), unique=True, nullable=False)
diff --git a/server/models/team_type.py b/server/models/team_type.py
new file mode 100644
index 0000000..4840aaa
--- /dev/null
+++ b/server/models/team_type.py
@@ -0,0 +1,12 @@
+from sqlalchemy import Integer, Boolean, CheckConstraint, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from server.models.base import Base
+
+
+class TeamType(Base):
+    __tablename__: str = 'team_type'
+    team_type_id: Mapped[int] = mapped_column(Integer(), primary_key=True, autoincrement=True)
+    team_type_name: Mapped[str] = mapped_column(String(15), CheckConstraint("team_type_name != ''"), nullable=False,
+                                                unique=True)
+    eligible: bool = mapped_column(Boolean(), nullable=False)
diff --git a/server/models/turn_table.py b/server/models/turn_table.py
new file mode 100644
index 0000000..b4f577c
--- /dev/null
+++ b/server/models/turn_table.py
@@ -0,0 +1,14 @@
+from sqlalchemy import LargeBinary, ForeignKey, Integer
+from sqlalchemy.orm import Mapped, mapped_column
+
+from server.models.base import Base
+
+
+class TurnTable(Base):
+    __tablename__: str = 'turn_table'
+    turn_id: Mapped[int] = mapped_column(Integer(), primary_key=True)
+    turn_number: Mapped[int] = mapped_column(Integer())
+    run_id: Mapped[int] = mapped_column(Integer(), ForeignKey('run.run_id'))
+    turn_data: Mapped[str] = mapped_column(LargeBinary(), nullable=False)
+
+
diff --git a/server/models/university.py b/server/models/university.py
new file mode 100644
index 0000000..59d346d
--- /dev/null
+++ b/server/models/university.py
@@ -0,0 +1,10 @@
+from sqlalchemy import Integer, CheckConstraint, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from server.models.base import Base
+
+
+class University(Base):
+    __tablename__: str = 'university'
+    uni_id: Mapped[int] = mapped_column(Integer(), primary_key=True, autoincrement=True)
+    uni_name: Mapped[str] = mapped_column(String(100), CheckConstraint("uni_name != ''"), nullable=False, unique=True)