diff --git a/migrations/src/main/liquibase/changelog.yml b/migrations/src/main/liquibase/changelog.yml
index e1d5272..55bbf24 100644
--- a/migrations/src/main/liquibase/changelog.yml
+++ b/migrations/src/main/liquibase/changelog.yml
@@ -10,3 +10,14 @@ databaseChangeLog:
         - sqlFile:
             path: ../sql/rules.down.sql
             relativeToChangelogFile: true
+  - changeSet:
+      id: 2
+      author: madhead
+      changes:
+        - sqlFile:
+            path: ../sql/spock.up.sql
+            relativeToChangelogFile: true
+      rollback:
+        - sqlFile:
+            path: ../sql/spock.down.sql
+            relativeToChangelogFile: true
diff --git a/migrations/src/main/sql/spock.down.sql b/migrations/src/main/sql/spock.down.sql
new file mode 100644
index 0000000..df96886
--- /dev/null
+++ b/migrations/src/main/sql/spock.down.sql
@@ -0,0 +1,3 @@
+DELETE FROM rules
+WHERE player1 IN ('spock', 'lizard')
+   OR player2 IN ('spock', 'lizard');
diff --git a/migrations/src/main/sql/spock.up.sql b/migrations/src/main/sql/spock.up.sql
new file mode 100644
index 0000000..cbad005
--- /dev/null
+++ b/migrations/src/main/sql/spock.up.sql
@@ -0,0 +1,21 @@
+INSERT INTO rules
+VALUES ('rock', 'spock', 'spock'),
+       ('rock', 'lizard', 'rock'),
+
+       ('paper', 'spock', 'paper'),
+       ('paper', 'lizard', 'lizard'),
+
+       ('scissors', 'spock', 'spock'),
+       ('scissors', 'lizard', 'lizard'),
+
+       ('spock', 'rock', 'spock'),
+       ('spock', 'paper', 'paper'),
+       ('spock', 'scissors', 'spock'),
+       ('spock', 'spock', NULL),
+       ('spock', 'lizard', 'lizard'),
+
+       ('lizard', 'rock', 'rock'),
+       ('lizard', 'paper', 'lizard'),
+       ('lizard', 'scissors', 'scissors'),
+       ('lizard', 'spock', 'lizard'),
+       ('lizard', 'lizard', NULL);