diff --git a/.pdm-python b/.pdm-python
new file mode 100644
index 0000000..0186d5b
--- /dev/null
+++ b/.pdm-python
@@ -0,0 +1 @@
+/home/jay/.pyenv/versions/3.10.4/bin/python3.10
\ No newline at end of file
diff --git a/README.md b/README.md
index fba5429..9f32ef5 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# py-unite-db 
+# py-unite-db
 
 ![GPL-2 Licensed](https://img.shields.io/badge/license-GPL--2-green)
 [![.github/workflows/ci.yml](https://github.com/jaynewey/py-unite-db/actions/workflows/ci.yml/badge.svg)](https://github.com/jaynewey/py-unite-db/actions/workflows/ci.yml)
@@ -89,7 +89,7 @@ If you are using VS Code this will be automatically done on save.
 
 ### Linting
 
-Linting is provided by [`flake8`](github.com/pycqa/flake8).
+Linting is provided by [`flake8`](https://github.com/pycqa/flake8).
 
 ```sh
 $ pdm run lint
diff --git a/py_unite_db/__init__.py b/py_unite_db/__init__.py
index 3a7ee85..0b9d4de 100644
--- a/py_unite_db/__init__.py
+++ b/py_unite_db/__init__.py
@@ -12,12 +12,14 @@ class UniteDb(UniteDbBase):
     """Wrapper for the Unite DB rest API.
 
     Example:
+        ```python
         >>> from py_unite_db import UniteDb
         >>> unite_db = UniteDb()
         >>> unite_db.pokemon[0].name
         'Absol'
         >>> unite_db.held_items[0].name
         'Aeos Cookie'
+        ```
     """
 
     def __init__(self):
diff --git a/py_unite_db/models/pokemon.py b/py_unite_db/models/pokemon.py
index 6677ae7..a9baffc 100644
--- a/py_unite_db/models/pokemon.py
+++ b/py_unite_db/models/pokemon.py
@@ -34,6 +34,7 @@ class Pokemon(BaseModel):
     [`UniteDb.pokemon`][py_unite_db.UniteDb].
 
     Example:
+        ```python
         >>> from py_unite_db import UniteDb
         >>> unite_db = UniteDb()
 
@@ -41,6 +42,7 @@ class Pokemon(BaseModel):
         'Absol'
         >>> unite_db.pokemon[0].tier
         'C'
+        ```
     """
 
     name: str = Field(..., description="Name of the Pokemon.")
@@ -73,9 +75,11 @@ def stats_at(self, level: int) -> Stats:
             level: The level at which to get stats at.
 
         Example:
+            ```python
             >>> from py_unite_db import UniteDb
             >>> UniteDb().pokemon[0].stats_at(7)
             Stats(hp=3823, attack=293, defense=109, sp_attack=47, sp_defense=76, crit=5, cooldown_reduction=10, lifesteal=0)
+            ```
 
 
         If the level given is less than 1, gets level 1.
@@ -91,6 +95,7 @@ def name_at(self, level: int) -> str:
         For example, Blastoise only becomes Blastoise at level 9.
 
         Example:
+            ```python
             >>> from py_unite_db import UniteDb
             >>> UniteDb().pokemon[1].name
             'Blastoise'
@@ -100,6 +105,7 @@ def name_at(self, level: int) -> str:
             'Wartortle'
             >>> UniteDb().pokemon[1].name_at(9)
             'Blastoise'
+            ```
 
         If the level given is less than 1, gets level 1.
         If the level given is more than 15, gets level 15.
diff --git a/py_unite_db/types.py b/py_unite_db/types.py
index 0de3782..805c0e5 100644
--- a/py_unite_db/types.py
+++ b/py_unite_db/types.py
@@ -1,6 +1,6 @@
 from typing import Literal
 
-Tier = Literal["S", "A", "B", "C", "D", "E", "T", "Y"]
+Tier = Literal["S", "A", "B", "C", "D", "E", "T"]
 DamageType = Literal["Physical", "Special"]
 Range = Literal["Ranged", "Melee"]
 Difficulty = Literal["Novice", "Intermediate", "Expert"]