diff --git a/components/calcValues.vue b/components/calcValues.vue
index 6d82ab5..c355800 100644
--- a/components/calcValues.vue
+++ b/components/calcValues.vue
@@ -201,7 +201,8 @@ const plurals = {
                         </template>
                         {{ section_count * lamelles_count }}
                         <Plural :n="section_count * lamelles_count" :forms="plurals.lamelle" />
-                        {{ `длиной ${form_state.length}\xa0мм` }}<template v-if="form_state.extra_section">и
+                        {{ `длиной ${form_state.length}\xa0мм` }}
+                        <template v-if="form_state.extra_section">и
                             {{ ~~(!!form_state.extra_section) * lamelles_count }}
                             <Plural :n="~~(!!form_state.extra_section) * lamelles_count" :forms="plurals.lamelle" />
                             {{ `длиной ${form_state.extra_section}\xa0мм` }}
diff --git a/components/model/fence.vue b/components/model/fence.vue
index a917f9e..3cdda40 100644
--- a/components/model/fence.vue
+++ b/components/model/fence.vue
@@ -8,7 +8,7 @@ const lamelles_count = useState<number>('lamelles_count')
 const fence_section = useState<number>('fence_section')
 const pillar_color = useState<ralTypes>('pillar_color')
 const lamelle_color = useState<ralTypes>('lamelle_color')
-const remove_pillar = useState<boolean>('pillar_color')
+const remove_pillar = useState<boolean>('remove_pillar')
 
 const lSize = 0.115
 const bSize = 0.0235
diff --git a/components/model/parametric.vue b/components/model/parametric.vue
index 3748e72..438938f 100644
--- a/components/model/parametric.vue
+++ b/components/model/parametric.vue
@@ -38,6 +38,7 @@ const { scene: top } = await useGLTF('/models_one/verh_100.glb')
 const { scene: fence } = await useGLTF('/models_one/fence.glb')
 const { scene: fastening } = await useGLTF('/models_one/krepleniye_planok (1).glb')
 const { scene: lamelle } = await useGLTF('/models_one/lamel_100.glb')
+const { scene: back_light } = await useGLTF('/models_light/back_light.glb')
 
 const { seek, seekAll } = useSeek()
 watch(section_count, () => {
@@ -81,6 +82,7 @@ ctx.fillRect(10, 10, 512, 512)
 console.log(canvas.toDataURL())
 const texture = new DataTexture(ctx?.getImageData(0, 0, 512, 512).data.buffer, width, height);
 texture.needsUpdate = true;
+console.log(back_light)
 </script>
 <template>
     <TresGroup :translate-y="-3.25" name="base">
@@ -105,6 +107,7 @@ texture.needsUpdate = true;
             <TresBoxGeometry :args="[1, 1, 1]" />
             <TresMeshStandardMaterial :map="texture_one" />
         </TresMesh>
+        <TresDirectionalLight v-bind="back_light"/>
         <template v-for="i in section_count">
             <template v-if="i <= 20">
                 <ModelFence :index="i" :models="{ top, fence, fastening, lamelle }" />
diff --git a/public/models_light/back_light.glb b/public/models_light/back_light.glb
new file mode 100644
index 0000000..b7291fc
Binary files /dev/null and b/public/models_light/back_light.glb differ
diff --git a/public/models_light/primary_light.glb b/public/models_light/primary_light.glb
new file mode 100644
index 0000000..b7291fc
Binary files /dev/null and b/public/models_light/primary_light.glb differ
diff --git a/public/models_light/secondary_light.glb b/public/models_light/secondary_light.glb
new file mode 100644
index 0000000..b7291fc
Binary files /dev/null and b/public/models_light/secondary_light.glb differ