diff --git a/components/model/parametric.vue b/components/model/parametric.vue
index b8f2e10..354784b 100644
--- a/components/model/parametric.vue
+++ b/components/model/parametric.vue
@@ -83,7 +83,7 @@ const setTarget = (smooth = false) => {
         goto_cam.value = new Vector3(f, f, f)
     } else {
         (controls.value as OrbitControlsProps).target = target
-        camera.value?.position.set(f, f, f)
+        // camera.value?.position.set(f, f, f)
     }
 }
 setTarget()
diff --git a/composables/useCalc.ts b/composables/useCalc.ts
index a2576dd..a045c5e 100644
--- a/composables/useCalc.ts
+++ b/composables/useCalc.ts
@@ -19,7 +19,7 @@ export const use_section_count = () => useState('section_count', () => n)
 export const use_extra_section = () => useState('extra_section', () => 0)
 export const use_total_length = () => useState('total_length', () => (((min + 104) * n) + 104) * 0.001)
 export const use_min_length = () => useState('min_length', () => 700)
-export const use_max_size = () => useState<number>('max_size', () => 20)
+export const use_max_size = () => useState<number>('max_size', () => 3)
 export const use_explosion_state = () => useState<boolean>('explosion_state', () => false)
 
 export const use_goto_camera = () => useState<Vector3 | undefined>('gotocam', () => undefined)