diff --git a/world.h b/world.h
index 7996644..b2266fd 100644
--- a/world.h
+++ b/world.h
@@ -2,15 +2,15 @@
 #define BRMLIFE__WORLD_H
 
 struct world {
-	const static int newborn_energy = 500;
-	const static int move_cost = -5;
-	const static int attack_cost = -40;
-	const static int defense_cost = -20;
-	const static int sun_energy = 1;
+	const static int newborn_energy = 5000;
+	const static int move_cost = -50;
+	const static int attack_cost = -400;
+	const static int defense_cost = -200;
+	const static int sun_energy = 10;
 
-	const static int dead_body_energy = 200;
+	const static int dead_body_energy = 2000;
 	const static double dead_body_energy_carryover = 0.5;
-	const static int dead_decay = -1;
+	const static int dead_decay = -10;
 };
 
 #endif