diff --git a/models/creature.go b/models/creature.go
new file mode 100644
index 0000000..dd49322
--- /dev/null
+++ b/models/creature.go
@@ -0,0 +1,6 @@
+package models
+
+// Creature represents the normal creature
+type Creature struct {
+	Coordinate Coordinate
+}
diff --git a/models/zombie.go b/models/zombie.go
index 3a780cd..27ca6dc 100644
--- a/models/zombie.go
+++ b/models/zombie.go
@@ -6,13 +6,13 @@ const (
 	minimumValueOnAXis = 0
 )
 
-// Zombie presents a zombie object
+// Zombie represents a zombie object
 type Zombie struct {
 	GridSize   int
 	Coordinate Coordinate
 }
 
-// Coordinate presents the location in the grid of the zombie
+// Coordinate represents the location in the grid of the zombie
 type Coordinate struct {
 	XAxis int
 	YAxis int