diff --git a/src/scene/graphicalnode.cpp b/src/scene/graphicalnode.cpp
index 024e4c2..ed714ae 100644
--- a/src/scene/graphicalnode.cpp
+++ b/src/scene/graphicalnode.cpp
@@ -4,7 +4,7 @@
 
 void GraphicalNode::setSceneTree(SceneTree *tree){
     SceneNode::setSceneTree(tree);
-    if(tree)
+    if(tree && m_visible)
         tree->addToIndex(this);
 }
 
diff --git a/src/scene/graphicalnode.h b/src/scene/graphicalnode.h
index dc65e74..d44f002 100644
--- a/src/scene/graphicalnode.h
+++ b/src/scene/graphicalnode.h
@@ -20,8 +20,13 @@ protected:
     bool m_transformChanged;
 
 public:
-    GraphicalNode() : m_visible(true), m_transformChanged(true) {}
+//    GraphicalNode();
+//    GraphicalNode(bool);
+    GraphicalNode(bool visible = true) : m_visible(visible), m_transformChanged(true) {}
 
+
+
+    bool isVisible(){return m_visible;}
     void toggleVisibility();
     virtual void setSceneTree(SceneTree* tree);
 
diff --git a/src/scene/meshnode.h b/src/scene/meshnode.h
index 413ef53..496a99e 100644
--- a/src/scene/meshnode.h
+++ b/src/scene/meshnode.h
@@ -25,7 +25,7 @@ public:
     glm::mat4 m_movement;
     glm::mat4 m_acceleration;
 
-    MeshNode(Mesh* mesh) : m_geometry(mesh, glm::mat4()), m_rigidBody(nullptr) {}
+    MeshNode(Mesh* mesh, bool visible = true) : GraphicalNode(visible), m_geometry(mesh, glm::mat4()), m_rigidBody(nullptr) {}
 
     virtual void update();
 
diff --git a/src/sparrowshell/shellbuffer.cpp b/src/sparrowshell/shellbuffer.cpp
index 4992a88..2587d74 100644
--- a/src/sparrowshell/shellbuffer.cpp
+++ b/src/sparrowshell/shellbuffer.cpp
@@ -1,6 +1,8 @@
 #include "shellbuffer.h"
 #include "scene/meshnode.h"
 #include "scene/textnode.h"
+#include "sparrowshell/sparrowshell.h"
+#include "tools/utils.h"
 
 void ShellBuffer::toggleBuffer(){
     for(auto child : m_children){
@@ -12,7 +14,28 @@ void ShellBuffer::toggleBuffer(){
 
 void ShellBuffer::update()
 {
+    TextNode* tnode;
+    glm::vec2 text_pos(0);
 
+    SparrowShell* shell = dynamic_cast<SparrowShell*>(m_parent);
+//    if(shell && shell->isEnabled())
+//    {
+//        for(unsigned int i = 0; i< size();i++)
+//        {
+//            tnode = (TextNode*) this+i;
+//            if (i >= m_index && i < m_index+SparrowShell::BUFFER_DISPLAYED_NUMBER)
+//            {
+//                utils::setPosition2D(tnode,text_pos);
+//                text_pos.y += m_font_size;
+//                //m_scene
+//            }
+//            else{
+//                utils::setPosition2D(tnode,glm::vec2(-100,-100));
+//            }
+
+//        }
+
+//    }
 }
 
 void ShellBuffer::push(TextNode* s){
diff --git a/src/sparrowshell/shellbuffer.h b/src/sparrowshell/shellbuffer.h
index 68fe944..068d48e 100644
--- a/src/sparrowshell/shellbuffer.h
+++ b/src/sparrowshell/shellbuffer.h
@@ -10,6 +10,7 @@ private:
     unsigned int m_max_size;
     int m_zero_offset;
     float m_font_size;
+    unsigned int m_index = 0;
 public:
     ShellBuffer(int buffer_size):m_max_size(buffer_size), m_zero_offset(0),m_font_size(16.f){}
     GraphicalNode* operator[](int i){return m_children[(m_zero_offset+i)%m_max_size];}
diff --git a/src/sparrowshell/shellscrollbar.cpp b/src/sparrowshell/shellscrollbar.cpp
index 3c406b9..dce7590 100644
--- a/src/sparrowshell/shellscrollbar.cpp
+++ b/src/sparrowshell/shellscrollbar.cpp
@@ -24,7 +24,7 @@ ShellScrollBar::ShellScrollBar(SparrowShell* shell):m_shell(shell){
     mesh->setMaterial(mat);
     mesh->initGL();
 
-    m_mesh = new MeshNode(mesh);
+    m_mesh = new MeshNode(mesh,false);
     utils::setPosition2D(m_mesh,m_position);
     m_shell->addChild(m_mesh);
 }
diff --git a/src/sparrowshell/shellscrollbar.h b/src/sparrowshell/shellscrollbar.h
index f6835f8..542bdcd 100644
--- a/src/sparrowshell/shellscrollbar.h
+++ b/src/sparrowshell/shellscrollbar.h
@@ -2,11 +2,11 @@
 #define SHELLSCROLLBAR_H
 
 #include "glm/vec2.hpp"
+#include "scene/meshnode.h"
 
-class MeshNode;
 class SparrowShell;
 
-class ShellScrollBar
+class ShellScrollBar// : public MeshNode
 {
     SparrowShell* m_shell;
     glm::ivec2 m_position;
diff --git a/src/sparrowshell/sparrowshell.cpp b/src/sparrowshell/sparrowshell.cpp
index ad0ef61..8cbc920 100644
--- a/src/sparrowshell/sparrowshell.cpp
+++ b/src/sparrowshell/sparrowshell.cpp
@@ -32,7 +32,7 @@ SparrowShell::SparrowShell(sf::Window* window, Input* input):
     mesh->setMaterial(mat);
     mesh->setDepth(SHELL_DEPTH);
     mesh->initGL();
-    m_background = new MeshNode(mesh);
+    m_background = new MeshNode(mesh,false);
     this->addChild(m_background);
     this->addChild(m_buffer);
     m_scrollbar = ShellScrollBar(this);
@@ -44,7 +44,8 @@ void SparrowShell::out(std::string s)
     TextNode* tnode = shellfont->getTextNode(s,glm::vec3(0.7,1,0.3),m_buffer->getFontSize());
     tnode->setDepth(SHELL_DEPTH+1);
     m_buffer->push(tnode);
-    m_scene->addToIndex(tnode);
+    if(m_shellEnabled)
+        m_scene->addToIndex(tnode);
     if (m_buffer->size() > SparrowShell::BUFFER_DISPLAYED_NUMBER)
         m_resizeBuffer = true;
 }
@@ -65,37 +66,21 @@ void SparrowShell::scrollDown(){
 
 void SparrowShell::toggleShell(){
     m_shellEnabled = !m_shellEnabled;
-    for(auto child : m_children){
-        MeshNode* meshchild = dynamic_cast<MeshNode*>(child);
-    //    if(meshchild)
-  //          meshchild->toggleVisibility();
-    }
-//    m_buffer->toggleBuffer();
-    m_background->toggleVisibility();
+//    for(auto child : m_children){
+//        MeshNode* meshchild = dynamic_cast<MeshNode*>(child);
+//    //    if(meshchild)
+//  //          meshchild->toggleVisibility();
+//    }
+////    m_buffer->toggleBuffer();
+////    m_background->toggleVisibility();
 }
 
 void SparrowShell::update(){
-    TextNode* tnode;
-    glm::vec2 text_pos(0);
-
     for(auto action : m_input->getActions()){
         if(action == 15){
             toggleShell();
         }
     }
-    //move position of shellBuffer
-    // position textnode inside shellBuffer
-
     m_buffer->update();
-/*    if(m_shellEnabled){
-        for(unsigned int i = 0; i<m_buffer->size(); i++){
-            tnode = (TextNode*)(m_buffer+i);
-            if (i >= m_index && i < m_index + BUFFER_DISPLAYED_NUMBER){
-               utils::setPosition2D(tnode,text_pos);
-               text_pos.y += m_buffer->getFontSize();
-               m_scene->addToIndex(tnode);
-            }
-        }
-    }*/
     m_scrollbar.update();
 }
diff --git a/src/sparrowshell/sparrowshell.h b/src/sparrowshell/sparrowshell.h
index 1edd6b3..916b2ab 100644
--- a/src/sparrowshell/sparrowshell.h
+++ b/src/sparrowshell/sparrowshell.h
@@ -51,10 +51,11 @@ public:
 
     void toggleShell();
     void out(std::string);
+
     void setSceneTree(SceneTree* tree)
     {
         GraphicalContainerNode::setSceneTree(tree);
-        m_buffer->setSceneTree(tree);
+//        m_buffer->setSceneTree(tree);
     }
 
     glm::ivec2 getPosition(){return m_position;}
@@ -63,6 +64,7 @@ public:
     unsigned int getIndex(){return m_index;}
     ShellBuffer* getBuffer(){return m_buffer;}
 
+    bool isEnabled(){return m_shellEnabled;}
     bool isBufferResized(){return m_resizeBuffer;}
     bool indexMoved(){return m_indexMoved;}
 };