diff --git a/Plague.g1a b/Plague.g1a
index 88654ad..d5aba1d 100644
Binary files a/Plague.g1a and b/Plague.g1a differ
diff --git a/src/core.c b/src/core.c
index d0496e3..7338ccb 100644
--- a/src/core.c
+++ b/src/core.c
@@ -43,6 +43,13 @@ void next_frame(struct game *current_game)
         }
     }
     current_game->time += ENGINE_TICK;
+    if (current_game->time > 10000)
+    {
+        current_game->dna += 1;
+        current_game->time = 0;
+
+        // Epidemic propagation simulation to add here
+    }
 }
 
 
diff --git a/src/display_engine.c b/src/display_engine.c
index 0e36e00..b36070b 100644
--- a/src/display_engine.c
+++ b/src/display_engine.c
@@ -39,9 +39,6 @@ void display_foreground(const int background, const struct game *current_game)
             break;
 
         case 3:
-
-            dprint(1, 35, C_BLACK, "C:%d S:%d L:%d", current_game->contagion, current_game->severity, current_game->lethality);
-
             dprint(102, 37, C_BLACK, "%d", current_game->dna);
             
             length = 67 * current_game->contagion / 26;
diff --git a/src/main.c b/src/main.c
index 2396119..6e4699b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -44,7 +44,7 @@ int main(void)
         .severity = 0,
         .lethality = 0,
 
-        .dna = 100,
+        .dna = 0,
 
         .mutations_count = {0, 0, 0},
         .mutations_selected = {0, 0, 0},
diff --git a/src/mutation_engine.c b/src/mutation_engine.c
index c33297a..c534c93 100644
--- a/src/mutation_engine.c
+++ b/src/mutation_engine.c
@@ -145,13 +145,6 @@ void update_disease(struct game *current_game)
     struct mutation *ability = get_mutation_data(2, current_game->mutations_selected[1]);
     struct mutation *transmission = get_mutation_data(3, current_game->mutations_selected[2]);
 
-    dclear(C_WHITE);
-    dprint(0, 0, C_BLACK, "SY C:%d S:%d L:%d", symptom->contagion, symptom->severity, symptom->lethality);
-    dprint(0, 8, C_BLACK, "AB C:%d S:%d L:%d", ability->contagion, ability->severity, ability->lethality);
-    dprint(0, 16, C_BLACK, "TR C:%d S:%d L:%d", transmission->contagion, transmission->severity, transmission->lethality);
-    dupdate();
-    getkey();
-
     current_game->contagion = symptom->contagion + ability->contagion + transmission->contagion;
     current_game->severity = symptom->severity + ability->severity + transmission->severity;
     current_game->lethality = symptom->lethality + ability->lethality + transmission->lethality;