diff --git a/learn_sql_model/api/websocket.py b/learn_sql_model/api/websocket.py
index 962399c..ddfcb0d 100644
--- a/learn_sql_model/api/websocket.py
+++ b/learn_sql_model/api/websocket.py
@@ -1,13 +1,13 @@
 from fastapi import APIRouter, Depends, WebSocket, WebSocketDisconnect
 from fastapi.responses import HTMLResponse
 from rich.console import Console
-from sqlmodel import Session
+from sqlmodel import Session, select
 from websockets.exceptions import ConnectionClosed
 
 from learn_sql_model.api.websocket_connection_manager import manager
 from learn_sql_model.config import get_session
 from learn_sql_model.console import console
-from learn_sql_model.models.hero import HeroDelete, HeroUpdate, Heros
+from learn_sql_model.models.hero import Hero, HeroDelete, HeroUpdate, Heros
 
 web_socket_router = APIRouter()
 
@@ -46,7 +46,9 @@ async def websocket_endpoint_connect(
 ):
     Console().log(f"Client #{id} connecting")
     await manager.connect(websocket, channel)
-    heros = Heros.list(session=session)
+    statement = select(Hero)
+    heros = session.exec(statement).all()
+    heros = Heros(__root__=heros)
     await websocket.send_text(heros.json())
 
     try:
@@ -83,11 +85,18 @@ async def websocket_endpoint_hero_echo(
         while True:
             data = await websocket.receive_text()
             hero = HeroUpdate.parse_raw(data)
-            heros = Heros.list(session=session)
+            statement = select(Hero)
+            heros = session.exec(statement).all()
+            heros = Heros(__root__=heros)
             if heros != last_heros:
                 await manager.broadcast(heros.json(), "heros")
                 last_heros = heros
-            hero.update(session=session)
+            db_hero = session.get(Hero, hero.id)
+            for key, value in hero.dict(exclude_unset=True).items():
+                setattr(db_hero, key, value)
+            session.add(db_hero)
+            session.commit()
+            session.refresh(db_hero)
             console.print(heros)
             await websocket.send_text(heros.json())
 
@@ -96,7 +105,9 @@ async def websocket_endpoint_hero_echo(
             HeroDelete(id=hero.id).delete(session=session)
         except Exception:
             ...
-        heros = Heros.list(session=session)
+        statement = select(Hero)
+        heros = session.exec(statement).all()
+        heros = Heros(__root__=heros)
         await manager.broadcast(heros.json(), "heros")
         print("disconnected")
     except ConnectionClosed:
@@ -104,6 +115,8 @@ async def websocket_endpoint_hero_echo(
             HeroDelete(id=hero.id).delete(session=session)
         except Exception:
             ...
-        heros = Heros.list(session=session)
+        statement = select(Hero)
+        heros = session.exec(statement).all()
+        heros = Heros(__root__=heros)
         await manager.broadcast(heros.json(), "heros")
         print("connection closed")
diff --git a/learn_sql_model/cli/api.py b/learn_sql_model/cli/api.py
index aca3703..2dadd71 100644
--- a/learn_sql_model/cli/api.py
+++ b/learn_sql_model/cli/api.py
@@ -29,8 +29,6 @@ def run(
         help="show the log messages",
     ),
 ):
-    import uvicorn
-
     uvicorn.run(**get_config().api_server.dict())
 
 
diff --git a/learn_sql_model/game/game.py b/learn_sql_model/game/game.py
index aea1c26..5b14a17 100644
--- a/learn_sql_model/game/game.py
+++ b/learn_sql_model/game/game.py
@@ -5,10 +5,10 @@ from websocket import create_connection
 
 from learn_sql_model.config import get_config
 from learn_sql_model.console import console
+from learn_sql_model.game.light import Light
 from learn_sql_model.game.map import Map
 from learn_sql_model.game.menu import Menu
 from learn_sql_model.game.player import Player
-from learn_sql_model.game.light import Light
 from learn_sql_model.optional import _optional_import_
 
 pygame = _optional_import_("pygame", group="game")
@@ -37,15 +37,22 @@ class Client:
         self.light = Light(self)
         self.font = pygame.font.SysFont("", 50)
         self.joysticks = {}
+        self.darkness = pygame.Surface(
+            (self.screen.get_width(), self.screen.get_height())
+        )
 
         atexit.register(self.quit)
 
     @property
     def ws(self):
         def connect():
-            self._ws = create_connection(
-                f"wss://{config.api_client.url.replace('https://', '')}/wsecho"
-            )
+            if "https" in config.api_client.url:
+                url = f"wss://{config.api_client.url.replace('https://', '')}/wsecho"
+            elif "http" in config.api_client.url:
+                url = f"ws://{config.api_client.url.replace('http://', '')}/wsecho"
+            else:
+                url = f"ws://{config.api_client.url}/wsecho"
+            self._ws = create_connection(url)
 
         if not hasattr(self, "_ws"):
             connect()
@@ -80,6 +87,19 @@ class Client:
         self.screen.fill((0, 0, 0))
         self.map.render()
         self.player.render()
+        light_level = 0
+        self.darkness.fill((light_level, light_level, light_level))
+        # self.darkness.blit(
+        #     pygame.transform.smoothscale(
+        #         self.spot, [self.light_power, self.light_power]
+        #     ),
+        #     (self.x - self.light_power / 2, self.y - self.light_power / 2),
+        # )
+        self.screen.blit(
+            pygame.transform.scale(self.darkness, self.screen.get_size()).convert(),
+            (0, 0),
+            special_flags=pygame.BLEND_MULT,
+        )
         self.light.render()
 
         # update the screen
diff --git a/learn_sql_model/game/light.py b/learn_sql_model/game/light.py
index f562361..43ec4d1 100644
--- a/learn_sql_model/game/light.py
+++ b/learn_sql_model/game/light.py
@@ -6,15 +6,41 @@ pygame = _optional_import_("pygame", group="game")
 class Light:
     def __init__(self, game):
         self.game = game
+        self.surf = pygame.Surface((1000, 100))
+        # pil_image = Image.new("RGBA", (1000, 500))
+        # pil_draw = ImageDraw.Draw(pil_image)
+        # pil_draw.pieslice((-1500, -100, 1000, 600), 340, 20, fill=(255, 250, 205))
+        # pil_image = pil_image.filter(ImageFilter.GaussianBlur(radius=5))
+
+        # mode = pil_image.mode
+        # size = pil_image.size
+        # data = pil_image.tobytes()
+
+        # self.image = pygame.image.fromstring(data, size, mode)
+
+        # for r in range(-25, 25):
+        #     _v = v.rotate(r)
+        #     pygame.draw.line(
+        #         self.game.screen,
+        #         (255, 250, 205),
+        #         (0, 50),
+        #         (0 + _v.x, self.game.player.hero.y + _v.y),
+        #         50,
+        #     )
 
     def render(self):
         mx, my = pygame.mouse.get_pos()
         v = pygame.math.Vector2(
             mx - self.game.player.hero.x, my - self.game.player.hero.y
         )
-        v.scale_to_length(1000)
+        v.scale_to_length(self.game.player.hero.flashlight_strength)
+        self.game.player.hero.flashlight_angle = v.angle_to(pygame.math.Vector2(0, 0))
+        # self.game.screen.blit(
+        #     pygame.transform.rotate(self.image, pygame.math.Vector2(0, 0).angle_to(v)),
+        #     (self.game.player.hero.x, self.game.player.hero.y - 250),
+        # )
 
-        for r in range(0, 360):
+        for r in range(-25, 25):
             _v = v.rotate(r)
             pygame.draw.line(
                 self.game.screen,
@@ -23,3 +49,29 @@ class Light:
                 (self.game.player.hero.x + _v.x, self.game.player.hero.y + _v.y),
                 50,
             )
+        # draw a circle
+        pygame.draw.circle(
+            self.game.screen,
+            (255, 250, 205),
+            (self.game.player.hero.x, self.game.player.hero.y),
+            self.game.player.hero.lanturn_strength,
+        )
+
+
+def render_flashlight(light, strength, angle):
+
+    # self.darkness.blit(
+    #     pygame.transform.smoothscale(
+    #         self.spot, [self.light_power, self.light_power]
+    #     ),
+    #     (self.x - self.light_power / 2, self.y - self.light_power / 2),
+    # )
+    for r in range(-25, 25):
+        _v = v.rotate(r)
+        pygame.draw.line(
+            light,
+            (255, 250, 205),
+            (self.game.player.hero.x, self.game.player.hero.y),
+            (self.game.player.hero.x + _v.x, self.game.player.hero.y + _v.y),
+            50,
+        )
diff --git a/learn_sql_model/game/player.py b/learn_sql_model/game/player.py
index f5db3f3..0f2f702 100644
--- a/learn_sql_model/game/player.py
+++ b/learn_sql_model/game/player.py
@@ -1,5 +1,6 @@
+from learn_sql_model.config import get_config
 from learn_sql_model.console import console
-from learn_sql_model.models.hero import HeroCreate, HeroDelete, HeroUpdate, Heros
+from learn_sql_model.models.hero import Hero, HeroCreate, HeroUpdate, Heros
 from learn_sql_model.optional import _optional_import_
 
 pygame = _optional_import_("pygame", group="game")
@@ -12,11 +13,18 @@ HeroFactory = _optional_import_(
 
 class Player:
     def __init__(self, game):
-        hero = HeroFactory().build(size=25, x=100, y=100)
+        hero = HeroFactory().build(
+            size=25,
+            x=100,
+            y=100,
+            flashlight_strength=1000,
+            lanturn_strength=100,
+            flashlight_angle=0,
+        )
         self.hero = HeroCreate(**hero.dict()).post()
 
         self.game = game
-        self.others = [] #Heros(heros=[])
+        self.others = []  # Heros(heros=[])
         self.width = 16
         self.height = 16
         self.white = (255, 255, 255)
@@ -42,13 +50,21 @@ class Player:
     def rename_hero(self):
         old_hero = self.hero
         hero = HeroFactory().build(
-            size=self.hero.size, x=self.hero.x, y=self.hero.y, id=old_hero.id
+            size=self.hero.size,
+            x=self.hero.x,
+            y=self.hero.y,
+            id=old_hero.id,
+            flashlight_strength=self.hero.flashlight_strength,
+            lanturn_strength=self.hero.lanturn_strength,
         )
         self.hero = HeroCreate(**hero.dict()).post()
 
     def quit(self):
         try:
-            HeroDelete(id=self.hero.id).delete()
+            session = get_config().database.session
+            hero = session.get(Hero, self.hero.id)
+            session.delete(hero)
+            session.commit()
         except RuntimeError:
             pass
 
@@ -158,6 +174,10 @@ class Player:
             movement_vector = end_pos - start_pos
             try:
                 movement_direction = movement_vector.normalize()
+            except ValueError:
+                end_pos = pygame.math.Vector2(self.hero.x + 128, self.hero.y + 128)
+                movement_vector = end_pos - start_pos
+                movement_direction = movement_vector.normalize()
             except ZeroDivisionError:
                 end_pos = pygame.math.Vector2(self.hero.x + 128, self.hero.y + 128)
                 movement_vector = end_pos - start_pos
@@ -200,7 +220,7 @@ class Player:
         )
 
     def render(self):
-        for other in self.others.heros:
+        for other in self.others.__root__:
             if other.id != self.hero.id:
                 pygame.draw.circle(
                     self.game.screen, (255, 0, 0), (other.x, other.y), other.size
diff --git a/learn_sql_model/models/hero.py b/learn_sql_model/models/hero.py
index 67a19c0..04ff72f 100644
--- a/learn_sql_model/models/hero.py
+++ b/learn_sql_model/models/hero.py
@@ -1,6 +1,7 @@
-from typing import Dict
+from typing import Dict, Optional
 
 import httpx
+import pydantic
 from pydantic import BaseModel
 from sqlmodel import Field, SQLModel
 
@@ -13,13 +14,24 @@ class HeroBase(SQLModel, table=False):
     secret_name: str
     x: int
     y: int
-    # size: int
+    size: Optional[int]
+    flashlight_strength: Optional[int] = 1000
+    flashlight_angle: Optional[int] = 0
+    lanturn_strength: Optional[int] = 100
     # age: Optional[int] = None
     # shoe_size: Optional[int] = None
 
     # pet_id: Optional[int] = Field(default=None, foreign_key="pet.id")
     # pet: Optional[Pet] = Relationship(back_populates="hero")
 
+    @pydantic.validator("size", pre=True, always=True)
+    def validate_size(cls, v):
+        if v is None:
+            return 50
+        if v <= 0:
+            raise ValueError("size must be > 0")
+        return v
+
 
 class Hero(HeroBase, table=True):
     id: int = Field(default=None, primary_key=True)
diff --git a/migrations/versions/a1cd0a1947be_add_hero_lighting.py b/migrations/versions/a1cd0a1947be_add_hero_lighting.py
new file mode 100644
index 0000000..4e48a0c
--- /dev/null
+++ b/migrations/versions/a1cd0a1947be_add_hero_lighting.py
@@ -0,0 +1,36 @@
+"""add hero.lighting
+
+Revision ID: a1cd0a1947be
+Revises: c79214cdc7b3
+Create Date: 2023-06-28 19:43:47.108749
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+from learn_sql_model.er_diagram import generate_er_diagram, generate_er_markdown
+from learn_sql_model.config import get_config
+
+
+
+# revision identifiers, used by Alembic.
+revision = 'a1cd0a1947be'
+down_revision = 'c79214cdc7b3'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('hero', sa.Column('flashlight_strength', sa.Integer(), nullable=True))
+    op.add_column('hero', sa.Column('lanturn_strength', sa.Integer(), nullable=True))
+    # ### end Alembic commands ###
+    generate_er_diagram(f'migrations/versions/{revision}_er_diagram.png')
+    generate_er_markdown(f'migrations/versions/{revision}_er_diagram.md', f'migrations/versions/er_diagram_{revision}.png')
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('hero', 'lanturn_strength')
+    op.drop_column('hero', 'flashlight_strength')
+    # ### end Alembic commands ###
diff --git a/migrations/versions/a1cd0a1947be_er_diagram.md b/migrations/versions/a1cd0a1947be_er_diagram.md
new file mode 100644
index 0000000..3fc470a
--- /dev/null
+++ b/migrations/versions/a1cd0a1947be_er_diagram.md
@@ -0,0 +1,75 @@
+![ER Diagram](migrations/versions/er_diagram_a1cd0a1947be.png)
+
+---
+
+## Table: learn_sql_model_alembic_version
+
+### First 5 rows
+
+| version_num |
+|-------------|
+| c79214cdc7b3 |
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| version_num | VARCHAR(32) |  |  |  |
+
+### Records Count
+
+The table learn_sql_model_alembic_version contains 1 records.
+
+---
+
+## Table: hero
+
+### First 5 rows
+
+| name | secret_name | id | x | y | size | flashlight_strength | lanturn_strength |
+|------|-------------|----|---|---|------|---------------------|------------------|
+| deep-insect | unusual-inspection | 1 | 100 | 100 | 25 | None | None |
+| flat-foundation | personal-incident | 2 | 100 | 100 | 25 | None | None |
+| formal-cap | mental-substance | 3 | 100 | 100 | 25 | None | None |
+| political-routine | low-engineer | 4 | 100 | 100 | 25 | None | None |
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| secret_name | VARCHAR |  |  |  |
+| id | INTEGER |  |  |  |
+| x | INTEGER |  |  |  |
+| y | INTEGER |  |  |  |
+| size | INTEGER |  |  |  |
+| flashlight_strength | INTEGER |  |  |  |
+| lanturn_strength | INTEGER |  |  |  |
+
+### Records Count
+
+The table hero contains 4 records.
+
+---
+
+## Table: pet
+
+### First 5 rows
+
+| name | birthday | id |
+|------|----------|----|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| birthday | DATETIME |  |  |  |
+| id | INTEGER |  |  |  |
+
+### Records Count
+
+The table pet contains 0 records.
+
+---
+
diff --git a/migrations/versions/a1cd0a1947be_er_diagram.png b/migrations/versions/a1cd0a1947be_er_diagram.png
new file mode 100644
index 0000000..8e26ac5
Binary files /dev/null and b/migrations/versions/a1cd0a1947be_er_diagram.png differ
diff --git a/migrations/versions/c79214cdc7b3_add_hero_size.py b/migrations/versions/c79214cdc7b3_add_hero_size.py
new file mode 100644
index 0000000..643480b
--- /dev/null
+++ b/migrations/versions/c79214cdc7b3_add_hero_size.py
@@ -0,0 +1,34 @@
+"""add hero.size
+
+Revision ID: c79214cdc7b3
+Revises: 3555f61aaa79
+Create Date: 2023-06-28 11:39:02.606001
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+from learn_sql_model.er_diagram import generate_er_diagram, generate_er_markdown
+from learn_sql_model.config import get_config
+
+
+
+# revision identifiers, used by Alembic.
+revision = 'c79214cdc7b3'
+down_revision = '3555f61aaa79'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('hero', sa.Column('size', sa.Integer(), nullable=True))
+    # ### end Alembic commands ###
+    generate_er_diagram(f'migrations/versions/{revision}_er_diagram.png')
+    generate_er_markdown(f'migrations/versions/{revision}_er_diagram.md', f'migrations/versions/er_diagram_{revision}.png')
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('hero', 'size')
+    # ### end Alembic commands ###
diff --git a/migrations/versions/c79214cdc7b3_er_diagram.md b/migrations/versions/c79214cdc7b3_er_diagram.md
new file mode 100644
index 0000000..9969846
--- /dev/null
+++ b/migrations/versions/c79214cdc7b3_er_diagram.md
@@ -0,0 +1,74 @@
+![ER Diagram](migrations/versions/er_diagram_c79214cdc7b3.png)
+
+---
+
+## Table: learn_sql_model_alembic_version
+
+### First 5 rows
+
+| version_num |
+|-------------|
+| 3555f61aaa79 |
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| version_num | VARCHAR(32) |  |  |  |
+
+### Records Count
+
+The table learn_sql_model_alembic_version contains 1 records.
+
+---
+
+## Table: hero
+
+### First 5 rows
+
+| name | secret_name | id | x | y | size |
+|------|-------------|----|---|---|------|
+| tight-gold | successful-health | 1 | 6430 | 6231 | None |
+| hard-rope | green-research | 2 | 1395 | 2865 | None |
+| sure-priority | pretty-series | 3 | 2770 | 7835 | None |
+| huge-library | adult-body | 4 | 656 | 2377 | None |
+| specific-courage | suspicious-delivery | 5 | 4193 | 9011 | None |
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| secret_name | VARCHAR |  |  |  |
+| id | INTEGER |  |  |  |
+| x | INTEGER |  |  |  |
+| y | INTEGER |  |  |  |
+| size | INTEGER |  |  |  |
+
+### Records Count
+
+The table hero contains 1572 records.
+
+---
+
+## Table: pet
+
+### First 5 rows
+
+| name | birthday | id |
+|------|----------|----|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| birthday | DATETIME |  |  |  |
+| id | INTEGER |  |  |  |
+
+### Records Count
+
+The table pet contains 0 records.
+
+---
+
diff --git a/migrations/versions/c79214cdc7b3_er_diagram.png b/migrations/versions/c79214cdc7b3_er_diagram.png
new file mode 100644
index 0000000..887cf61
Binary files /dev/null and b/migrations/versions/c79214cdc7b3_er_diagram.png differ
diff --git a/migrations/versions/d79dd8e699d1_add_hero_flashlight_angle.py b/migrations/versions/d79dd8e699d1_add_hero_flashlight_angle.py
new file mode 100644
index 0000000..f59d974
--- /dev/null
+++ b/migrations/versions/d79dd8e699d1_add_hero_flashlight_angle.py
@@ -0,0 +1,34 @@
+"""add hero.flashlight_angle
+
+Revision ID: d79dd8e699d1
+Revises: e1af975310a1
+Create Date: 2023-06-28 19:54:19.322431
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+from learn_sql_model.er_diagram import generate_er_diagram, generate_er_markdown
+from learn_sql_model.config import get_config
+
+
+
+# revision identifiers, used by Alembic.
+revision = 'd79dd8e699d1'
+down_revision = 'e1af975310a1'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('hero', sa.Column('flashlight_angle', sa.Integer(), nullable=True))
+    # ### end Alembic commands ###
+    generate_er_diagram(f'migrations/versions/{revision}_er_diagram.png')
+    generate_er_markdown(f'migrations/versions/{revision}_er_diagram.md', f'migrations/versions/er_diagram_{revision}.png')
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('hero', 'flashlight_angle')
+    # ### end Alembic commands ###
diff --git a/migrations/versions/d79dd8e699d1_er_diagram.md b/migrations/versions/d79dd8e699d1_er_diagram.md
new file mode 100644
index 0000000..da209b0
--- /dev/null
+++ b/migrations/versions/d79dd8e699d1_er_diagram.md
@@ -0,0 +1,72 @@
+![ER Diagram](migrations/versions/er_diagram_d79dd8e699d1.png)
+
+---
+
+## Table: learn_sql_model_alembic_version
+
+### First 5 rows
+
+| version_num |
+|-------------|
+| e1af975310a1 |
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| version_num | VARCHAR(32) |  |  |  |
+
+### Records Count
+
+The table learn_sql_model_alembic_version contains 1 records.
+
+---
+
+## Table: hero
+
+### First 5 rows
+
+| name | secret_name | id | x | y | size | flashlight_strength | lanturn_strength | flashlight_angle |
+|------|-------------|----|---|---|------|---------------------|------------------|------------------|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| secret_name | VARCHAR |  |  |  |
+| id | INTEGER |  |  |  |
+| x | INTEGER |  |  |  |
+| y | INTEGER |  |  |  |
+| size | INTEGER |  |  |  |
+| flashlight_strength | INTEGER |  |  |  |
+| lanturn_strength | INTEGER |  |  |  |
+| flashlight_angle | INTEGER |  |  |  |
+
+### Records Count
+
+The table hero contains 0 records.
+
+---
+
+## Table: pet
+
+### First 5 rows
+
+| name | birthday | id |
+|------|----------|----|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| birthday | DATETIME |  |  |  |
+| id | INTEGER |  |  |  |
+
+### Records Count
+
+The table pet contains 0 records.
+
+---
+
diff --git a/migrations/versions/d79dd8e699d1_er_diagram.png b/migrations/versions/d79dd8e699d1_er_diagram.png
new file mode 100644
index 0000000..f1560e3
Binary files /dev/null and b/migrations/versions/d79dd8e699d1_er_diagram.png differ
diff --git a/migrations/versions/e1af975310a1_add_hero_flashlight_angle.py b/migrations/versions/e1af975310a1_add_hero_flashlight_angle.py
new file mode 100644
index 0000000..e2df16f
--- /dev/null
+++ b/migrations/versions/e1af975310a1_add_hero_flashlight_angle.py
@@ -0,0 +1,34 @@
+"""add hero.flashlight_angle
+
+Revision ID: e1af975310a1
+Revises: a1cd0a1947be
+Create Date: 2023-06-28 19:53:18.068873
+
+"""
+from alembic import op
+import sqlalchemy as sa
+import sqlmodel
+from learn_sql_model.er_diagram import generate_er_diagram, generate_er_markdown
+from learn_sql_model.config import get_config
+
+
+
+# revision identifiers, used by Alembic.
+revision = 'e1af975310a1'
+down_revision = 'a1cd0a1947be'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
+    generate_er_diagram(f'migrations/versions/{revision}_er_diagram.png')
+    generate_er_markdown(f'migrations/versions/{revision}_er_diagram.md', f'migrations/versions/er_diagram_{revision}.png')
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###
diff --git a/migrations/versions/e1af975310a1_er_diagram.md b/migrations/versions/e1af975310a1_er_diagram.md
new file mode 100644
index 0000000..a5dd9d2
--- /dev/null
+++ b/migrations/versions/e1af975310a1_er_diagram.md
@@ -0,0 +1,71 @@
+![ER Diagram](migrations/versions/er_diagram_e1af975310a1.png)
+
+---
+
+## Table: learn_sql_model_alembic_version
+
+### First 5 rows
+
+| version_num |
+|-------------|
+| a1cd0a1947be |
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| version_num | VARCHAR(32) |  |  |  |
+
+### Records Count
+
+The table learn_sql_model_alembic_version contains 1 records.
+
+---
+
+## Table: hero
+
+### First 5 rows
+
+| name | secret_name | id | x | y | size | flashlight_strength | lanturn_strength |
+|------|-------------|----|---|---|------|---------------------|------------------|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| secret_name | VARCHAR |  |  |  |
+| id | INTEGER |  |  |  |
+| x | INTEGER |  |  |  |
+| y | INTEGER |  |  |  |
+| size | INTEGER |  |  |  |
+| flashlight_strength | INTEGER |  |  |  |
+| lanturn_strength | INTEGER |  |  |  |
+
+### Records Count
+
+The table hero contains 0 records.
+
+---
+
+## Table: pet
+
+### First 5 rows
+
+| name | birthday | id |
+|------|----------|----|
+
+### Columns
+
+| Column Name | Type | Foreign Key | Example Value |
+|-------------|------|-------------|---------------|
+| name | VARCHAR |  |  |  |
+| birthday | DATETIME |  |  |  |
+| id | INTEGER |  |  |  |
+
+### Records Count
+
+The table pet contains 0 records.
+
+---
+
diff --git a/migrations/versions/e1af975310a1_er_diagram.png b/migrations/versions/e1af975310a1_er_diagram.png
new file mode 100644
index 0000000..8e26ac5
Binary files /dev/null and b/migrations/versions/e1af975310a1_er_diagram.png differ