diff --git a/src/core/models.py b/src/core/models.py
index 285322c..bff8c47 100644
--- a/src/core/models.py
+++ b/src/core/models.py
@@ -5,9 +5,80 @@ from django.contrib.auth.models import User
 from django.db.models.signals import post_save
 from django.dispatch import receiver
 
+# CHOICE HELPERS
+BADGE_RARITIES = [
+    (1, 'Normal'),
+    (2, 'Rare'),
+    (3, 'Super Rare')
+]
+
+
+# MODELS
+# Storing the classes of items for quick selection in some menues
+class ItemType(models.model):
+    paint_index = models.IntegerField(primary_key=True, unique=True)  # Skin
+
+    classid = models.IntegerField()  # Weapon Class
+    appid = models.IntegerField()  # The appid which items of this type belong to
+
+    market_tradable_restriction = models.IntegerField()  # How long the item will be trade locked
+    icon_url = models.URLField(max_length=512, null=True)
+    name = models.CharField(max_length=1000)  # i.e. ★ Butterfly Knife
+    name_color = models.CharField(max_length=7)  # Hexadecimal color of the name
+    type = models.CharField(max_length=1000)  # i.e. ★ Covert Knife
+    rarity = models.CharField(max_length=1000)  # tags > category = rarity > localized_tag_name
+    min_float = models.FloatField()
+    max_float = models.FloatField()
+
+
+# Class for storing stickers applied to weapons
+class Stickers(models.model):
+    stickerid = models.IntegerField(primary_key=True, unique=True)
+    name = models.CharField()
+
+
+# Storing the single instances of items
+class ItemInstance(models.model):
+    item_class = models.ForeignKey(ItemType, on_delete=models.PROTECT)
+    instanceid = models.IntegerField(primary_key=True, unique=True)  # 0 for something like cases, which will be excluded here
+    tradable = models.BooleanField(default=False)
+    inspect_link = models.URLField(max_length=512, null=True)
+    wear = models.CharField(max_length=100)  # tags > category = exterior > localized_tag_name
+    float = models.FloatField()  # Float of the object
+    paintseed = models.IntegerField()  # Pattern ID
+    killeatervalue = models.IntegerField(null=True)  # StatTrack
+    customname = models.CharField(max_length=128, null=True)  # Nametag
+    stickers = models.ManyToManyField()
+
+
+# Badges that can be eared on the site
+class Badge(models.model):
+    name = models.CharField(max_length=256, unique=True)
+    desc = models.CharField(max_length=1000)
+    icon = models.FileField(upload_to='badge_icons/')
+    rarity = models.CharField(choices=BADGE_RARITIES, default=1)
+
 
 # For storing user info like steamID (...)
 class Gamer(models.model):
+    steamid = models.IntegerField(primary_key=True, unique=True)  # This is a maximum of 32 chars long
+
+    # https://developer.valvesoftware.com/wiki/Steam_Web_API#GetPlayerSummaries_.28v0002.29
+    communityvisibilitystate = models.BooleanField()  # 1 -> False, 3 -> True | Determines wether the profile is private or not
+    profilestate = models.BooleanField()  # 1 -> True, 0 -> False | Determines wether the profile was configured or not
+    personaname = models.CharField(max_length=32)  # Display name on the steam profile
+    profileurl = models.URLField(max_length=256)
+    avatar = models.URLField(max_length=256)
+    commentpermission = models.BooleanField()  # If set, profile allows public comments
+
+    # Optional Fields (only available if public profile)
+    timecreated = models.IntegerField(null=True)  # Only visible if user has profile visibility
+    loccountrycode = models.CharField(max_length=2, null=True)  # 2 char ISO country code
+
+    # Asiimov specific information
+    inventory = models.ManyToManyField(ItemInstance)  # Temporary storage of items for improving site performance
+    API_KEY = models.CharField(max_length=32, null=True)  # Optionally use the API KEY of the user
+    badges = models.ManyToManyField(Badge)
     system_user = models.OneToOneField(User, on_delete=models.CASCADE)