diff --git a/main.py b/main.py
new file mode 100644
index 0000000..c0ebe15
--- /dev/null
+++ b/main.py
@@ -0,0 +1,91 @@
+import requests
+import pprint
+
+
+def fetch_mastery_by_username(username):
+    # Riot API dev token
+    headers = {"X-Riot-Token": "RGAPI-37156768-3c38-49fd-b149-1a4adf1fbf66"}
+
+    # Changes based on region
+    base_url = "https://na1.api.riotgames.com"
+
+    # Fetch puuid
+    res = requests.get(
+        f"{base_url}/lol/summoner/v4/summoners/by-name/{username}", headers=headers
+    )
+
+    puuid = res.json()["puuid"]
+
+    # Get champion masteries
+    res = requests.get(
+        f"{base_url}/lol/champion-mastery/v4/champion-masteries/by-puuid/{puuid}",
+        headers=headers,
+    )
+
+    return res.json()
+
+
+FRACTIONAL_BARS = [
+    " ",
+    "▏",
+    "▎",
+    "▌",
+    "▍",
+    "▋",
+    "▊",
+    "▉",
+    "█",
+]
+
+
+def get_bar_from_percentage(percentage):
+    n = percentage * 80
+
+    full_blocks = int(n // 8)
+    partial_blocks = round(n % 8)
+
+    out = "█" * full_blocks
+    out += FRACTIONAL_BARS[partial_blocks]
+
+    return out.ljust(10, " ")
+
+
+def print_mastery_readout_from_masteries(mastery):
+    points_by_level = {}
+
+    for entry in mastery:
+        level = entry["championLevel"]
+        points = entry["championPoints"]
+
+        points_by_level[level] = points + points_by_level.get(level, 0)
+
+    total = sum(points_by_level.values())
+
+    percentage_by_level = points_by_level.copy()
+
+    for level in points_by_level.keys():
+        percentage_by_level[level] /= total
+
+    percentage_by_level_view = percentage_by_level.items()
+
+    percentage_by_level_view = sorted(percentage_by_level_view, key=lambda x: x[0])
+
+    print(("─" * 13) + "┐")
+    for level, points in reversed(percentage_by_level_view):
+        print(f"{level}: {get_bar_from_percentage(points)}│ {points_by_level[level]}")
+
+    print()
+
+
+kara_mastery = fetch_mastery_by_username("Heartsii")
+val_mastery = fetch_mastery_by_username("RavenShade")
+wyatt_mastery = fetch_mastery_by_username("ColdCut")
+
+print("Val Mastery\n-------------")
+print_mastery_readout_from_masteries(val_mastery)
+
+print("Kara Mastery\n-------------")
+print_mastery_readout_from_masteries(kara_mastery)
+
+print("Wyatt Mastery\n-------------")
+print_mastery_readout_from_masteries(wyatt_mastery)