diff --git a/src/base.h b/src/base.h
index 653ebc3..e5dd3e4 100644
--- a/src/base.h
+++ b/src/base.h
@@ -30,17 +30,17 @@ typedef double f64;
 #define SAFE_SUB(A, B) ((A) < (B) ? 0 : (A) - (B))
 
 // GUI stuff
-#define WIDTH  800
-#define HEIGHT 800
+#define WIDTH  1024
+#define HEIGHT 1024
 
 // Simulation constants
-#define SIZEOF_PROGRAM_POW_2 8
+#define SIZEOF_PROGRAM_POW_2 4
 #define SIZEOF_PROGRAM       (1 << SIZEOF_PROGRAM_POW_2)
-#define NUM_PROGRAMS_POW_2   8
+#define NUM_PROGRAMS_POW_2   10
 #define NUM_PROGRAMS         (1 << NUM_PROGRAMS_POW_2)
 
-#define MUTATION_CHANCE 10000
-#define MUTATION_OFFSET 3
+#define MUTATION_CHANCE 5000
+#define MUTATION_OFFSET 10
 
 #endif
 
diff --git a/src/main.c b/src/main.c
index 82c4f1f..0f192eb 100644
--- a/src/main.c
+++ b/src/main.c
@@ -90,7 +90,6 @@ int main(void)
     BeginDrawing();
     ClearBackground(BLACK);
     simulation_draw(&sim);
-    DrawFPS(0, 0);
     EndDrawing();
   }
   state_iterator.done = true;
diff --git a/src/simulation.c b/src/simulation.c
index cb28fa0..2759802 100644
--- a/src/simulation.c
+++ b/src/simulation.c
@@ -33,6 +33,8 @@ void simulation_mutate(simulation_t *sim)
       sim->memory[i] += (rand() % MUTATION_OFFSET) - (MUTATION_OFFSET / 2);
     }
   }
+#else
+  (void)sim;
 #endif
 }