diff --git a/src/combat_screen.zig b/src/combat_screen.zig
index f1e19cc..3820937 100644
--- a/src/combat_screen.zig
+++ b/src/combat_screen.zig
@@ -166,28 +166,26 @@ const Wave = struct {
 const world_size = Vec2.init(20 * 16, 15 * 16);
 const invincibility_duration_s = 0.5;
 const wave_infos = [_]Wave.Info{
-    .{
+    Wave.Info{
         .kind = .regular,
-        .enemies = 10,
-        .duration_s = 10,
+        .enemies = 80,
+        .duration_s = 60,
         .starts_at_s = 0
     },
     Wave.Info{
         .kind = .snake,
-        .enemies = 1,
-        .duration_s = 1,
-        .starts_at_s = 0,
-        .min_group_size = 5,
-        .max_group_size = 5
+        .enemies = 2,
+        .duration_s = 5,
+        .starts_at_s = 5
     },
     Wave.Info{
         .kind = .cluster,
-        .enemies = 1,
-        .duration_s = 1,
-        .starts_at_s = 0,
-        .min_group_size = 30,
-        .max_group_size = 30
-    }
+        .enemies = 2,
+        .duration_s = 5,
+        .starts_at_s = 15,
+        .min_group_size = 20,
+        .max_group_size = 50,
+    },
 };
 
 gpa: Allocator,
@@ -685,10 +683,12 @@ pub fn tick(self: *CombatScreen, state: *State, frame: *Engine.Frame) !TickResul
             }
         });
 
-        frame.drawRectangle(.{
-            .rect = bullet_rect,
-            .color = rgba(200, 20, 255, 0.5)
-        });
+        if (self.show_colliders) {
+            frame.drawRectangle(.{
+                .rect = bullet_rect,
+                .color = rgba(200, 20, 255, 0.5)
+            });
+        }
     }
 
     {