diff --git a/Database/base.sql b/Database/base.sql
index 767c73a..c1f1a09 100644
--- a/Database/base.sql
+++ b/Database/base.sql
@@ -11,14 +11,22 @@ create table sessions (
 );
 create table locations (
 	locationID UUID PRIMARY KEY,
+	locationKey VARCHAR (256) NOT NULL,
 	sessionID UUID REFERENCES sessions(sessionID),
 	locationType text CHECK (locationType = 'deck' or 'hand' or 'discard'),
 	showPublic boolean NOT NULL
 );
+create table decks (
+	deckID UUID PRIMPARY KEY,
+	deckKey VARCHAR (256) NOT NULL,
+	sessionID UUID REFERENCES sessions(sessionID),
+	locationID UUID REFERENCES locations(locationID)
+);
 create table cards (
 	cardID UUID PRIMARY KEY
 	sessionID UUID REFERENCES sessions(sessionID),
 	locationID UUID REFERENCES locations(locationID),
+	deckID UUID REFERENCES decks(deckID),
 	cardContent text NOT NULL,
 	position integer NOT NULL
 );