diff --git a/src/core/models.py b/src/core/models.py
index 55f49af..631ace5 100644
--- a/src/core/models.py
+++ b/src/core/models.py
@@ -13,7 +13,8 @@ BADGE_RARITIES = [
 ]
 
 
-# MODELS
+# STEAM MIRROR MODELS
+# -- Models that mirror parts of the steam inventory system --
 # 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
@@ -59,6 +60,8 @@ class Badge(models.Model):
     rarity = models.CharField(choices=BADGE_RARITIES, default=1, max_length=10)
 
 
+# ASIIMOV MODELS
+# -- Models that are explicitly for our site --
 # 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
@@ -82,6 +85,14 @@ class Gamer(models.Model):
     system_user = models.OneToOneField(User, on_delete=models.CASCADE)
 
 
+
+class Offer(models.Model):
+    offeror = models.ForeignKey(Gamer, on_delete=models.CASCADE)
+    items_give = models.ManyToManyField(ItemInstance)
+    items_want = models.ManyToManyField(ItemInstance)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+
 @receiver(post_save, sender=User)
 def save_user_profile(sender, instance, **kwargs):
     instance.gamer.save()