diff --git a/blitz/blitz_generator.go b/blitz/blitz_generator.go
index 963dde0..ed7f488 100644
--- a/blitz/blitz_generator.go
+++ b/blitz/blitz_generator.go
@@ -755,6 +755,86 @@ var templates = []SandboxConfigTemplate{
 			key_Weapontype:         weapon(Weapon_None),
 		},
 	},
+    // test 321 blitz levels (4)
+	{
+		name: "Rolling Spheres & Brownians & Yellow BAFs vs Plasma",
+		keys: map[SandboxKey]func() int{
+	    	key_Asteroids:                  constant(1),
+		    key_BAFs:                       constant(2),
+	      	key_BlueBAFs:                   constant(1),
+	     	key_Brownians:                  constant(2),
+	    	key_Environment:                randomEnvironement(),
+        	key_Environmentsize:            constant(3),
+	     	key_Playertype:                 constant(1),
+	     	key_RedBAFs:                    constant(1),
+     	    key_RollingCubes:               constant(1),
+  		    key_RollingSpheres:             constant(2),
+	     	key_Scoreboxfrequency:          constant(1),
+	    	key_Shieldboxfrequency:         constant(2),
+	      	key_Shieldcount:                constant(3),
+  	    	key_Spinies:                    constant(1),
+     		key_Weaponboxshootingfrequency: constant(0),
+  	    	key_Weaponboxtype:              weapon(Weapon_None),
+		},
+    },
+	{
+      	name: "Rolling Cubes & Orange Motherships vs Plasma",
+     	keys: map[SandboxKey]func() int{
+     	  	key_Asteroids:                  constant(1),
+        	key_BAFs:                       constant(1),
+     		key_Brownians:                  constant(1),
+      	  	key_Crowders:                   constant(1),
+          	key_Environment:                randomEnvironement(),
+    	  	key_Environmentsize:            constant(3),
+    	  	key_OrangeMotherships:          constant(2),
+     	  	key_PinkMotherships:            constant(1),
+    	  	key_Playertype:                 constant(1),
+    	  	key_RollingCubes:               constant(2),
+    	  	key_Shieldboxfrequency:         constant(1),
+       		key_Weaponboxshootingfrequency: constant(0),
+     		key_Weaponboxtype:              weapon(Weapon_None),
+    	 },
+    },
+    {
+		// Lots of red BAFs, score boxes
+    	name: "Red BAFs and score boxes",
+    	keys: map[SandboxKey]func() int{
+			key_Environment:                randomEnvironement(),
+	    	key_RedBAFs:                    constant(2),
+			key_Environmentsize:            constant(2),
+      		key_Playerspeed:                constant(2),
+			key_Scoreboxfrequency:          constant(3),
+        	key_Shieldboxfrequency:         constant(2),
+			key_Shieldcount:                constant(2),
+            key_Weaponboxshootingfrequency: constant(5),
+    		key_Weaponboxtype:              weapon(Weapon_None),
+    	},
+ 	},
+	{
+		// Multiple enemies, weapon laser, large area
+		name: "Multiple enemies vs Laser",
+		keys: map[SandboxKey]func() int{
+			key_Environment:                randomEnvironement(),
+			key_Asteroids:                  constant(1),
+			key_BAFs:                       constant(1),
+			key_Environmentsize:            constant(4),
+			key_Inertiacs:                  constant(1),
+			key_Kamikaze:                   constant(1),
+			key_Playerspeed:                constant(2),
+			key_RedMotherships:             constant(1),
+			key_Shieldboxfrequency:         constant(1),
+			key_Shieldcount:                constant(4),
+			key_Speedboxfrequency:          constant(1),
+			key_Spinies:                    constant(2),
+			key_SuperCyanMotherships:       constant(1),
+			key_SuperOrangeMotherships:     constant(1),
+			key_UFOs:                       constant(2),
+			key_Weaponboxshootingfrequency: constant(3),
+			key_Weaponboxtype:              weapon(Weapon_Triple),
+			key_Weaponfrequency:            constant(4),
+			key_Weapontype:                 weapon(Weapon_Laser),
+		},
+	},
 }
 
 // generateUniqueRandomSubset generates an array of k unique random numbers