diff --git a/components/expDiagram.vue b/components/expDiagram.vue
index 9ad9436..0c3c265 100644
--- a/components/expDiagram.vue
+++ b/components/expDiagram.vue
@@ -14,10 +14,14 @@ const controlsState = reactive({
 <template>
     <div class="container min-w-full">
         <TresCanvas shadows>
-            <TresPerspectiveCamera :position="[-7, 2, 1]" />
+            <TresPerspectiveCamera :position="[-7, 2, 4]" />
             <OrbitControls v-bind="controlsState" make-default />
 
             <ModelDiagram />
+
+            <TresDirectionalLight :position="[2, 2, 2]" :intensity="2" color="violet" cast-shadow />
+            <TresDirectionalLight :position="[2, 2, -2]" :intensity="1" color="red" cast-shadow />
+            <TresAmbientLight v-bind="backLight" />
         </TresCanvas>
     </div>
 </template>
diff --git a/components/model/diagram.vue b/components/model/diagram.vue
index cab5ec3..65f80ce 100644
--- a/components/model/diagram.vue
+++ b/components/model/diagram.vue
@@ -10,15 +10,13 @@ const lamelles_count = useState('lamelles_count')
         <TresMeshStandardMaterial color="pink" />
     </TresMesh>
     <Suspense>
-        <TresGroup>
-            <TresGroup>
+        <TresGroup :translate-y="-1.5">
                 <Item model-url="/models/kosynka.glb" :target="[0.5, 0.25, 0.5,]" />
                 <Item model-url="/models/kreplaniye_planok.glb" :target="[1, 0.5, 1]" />
                 <Item model-url="/models/planki.glb" :target="[1.5, 1, 1.5,]" />
                 <Item model-url="/models/stolb.glb" :target="[-0.5, 0.25, -0.5,]" />
                 <Item model-url="/models/verh.glb" :target="[-1, 0.5, -1,]" />
                 <Item model-url="/models/zakliopki.glb" :target="[-1.5, 1, -1.5,]" />
-            </TresGroup>
         </TresGroup>
     </Suspense>
 </template>
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