diff --git a/application.cpp b/application.cpp
index 22fa292..a18824f 100644
--- a/application.cpp
+++ b/application.cpp
@@ -40,12 +40,12 @@ bool Application::loadLibrary(std::string& filename, std::ostream &errorOutput)
         }
 
         if(library.has_value()) {
+            errorOutput<<"Failed creating library model"<<std::endl;
+            return false;
+        } else {
             libraryPath = filename;
             // on library load we create a new schema
             schema = new domain::Schema();
-        } else {
-           errorOutput<<"Failed creating library model"<<std::endl;
-           return false;
         }
 
     } else {
@@ -158,3 +158,42 @@ Application *Application::instance() {
     }
     return application;
 }
+
+std::shared_ptr<domain::ComponentInstance> Application::addComponent(domain::Component component, std::vector<domain::InstanceAttribute> attributes, int x, int y) {
+    std::set<std::string> names;
+    for(const auto& c: schema->componentInstances) {
+        names.insert(c->name);
+    }
+    std::string name = generateName(names, component.getInstanceName());
+
+    schema->componentInstances.push_back(std::make_shared<domain::ComponentInstance>(name, attributes, std::make_pair(x, y), component));
+    return schema->componentInstances.back();
+}
+
+std::shared_ptr<domain::BusInstance> Application::addBus(domain::Bus bus, int x, int y) {
+    std::set<std::string> names;
+    for(const auto& b: schema->busInstances) {
+        names.insert(b->name);
+    }
+    std::string name = generateName(names, bus.getInstanceName());
+
+    schema->busInstances.push_back(std::make_shared<domain::BusInstance>(name, std::make_pair(x, y), bus));
+    return schema->busInstances.back();
+}
+
+
+std::string Application::generateName(std::set<std::string>& names, std::string instanceName) {
+    if(names.find(instanceName) == names.end()) {
+        return instanceName;
+    }
+    char buffer[4];
+    for(int i=0; i<1000; i++) {
+        sprintf(buffer, "%03d", i);
+        auto name = instanceName + "_" + buffer;
+        if(names.find(name) == names.end()) {
+            return name;
+        }
+    }
+    // return default value as this should never happen
+    return instanceName;
+}
\ No newline at end of file
diff --git a/application.h b/application.h
index 2a4fd56..f5443e9 100644
--- a/application.h
+++ b/application.h
@@ -6,6 +6,7 @@
 #define SCHEMEEDITOR_APPLICATION_H
 
 
+#include <set>
 #include "comdel/domain/library.h"
 #include "comdel/domain/schema.h"
 #include "comdel/domain/comdel_validator.h"
@@ -16,10 +17,13 @@ private:
     std::string libraryPath;
     std::optional<domain::Library> library = std::nullopt;
     domain::Schema* schema = nullptr;
+    std::vector<domain::FunctionValidator*> validators = domain::getSupportedValidators();
+
+    std::string generateName(std::set<std::string>& names, std::string instanceName);
+
 public:
     std::optional<domain::Library> getLibrary();
     domain::Schema* getSchema();
-    std::vector<domain::FunctionValidator*> validators = domain::getSupportedValidators();
 
     void clear();
 
@@ -32,6 +36,9 @@ public:
     std::vector<domain::ValidationError> validateSchema();
     std::vector<domain::ValidationError> generateComdel(std::ostringstream &output);
 
+    std::shared_ptr<domain::ComponentInstance> addComponent(domain::Component component, std::vector<domain::InstanceAttribute> attributes, int x, int y);
+    std::shared_ptr<domain::BusInstance> addBus(domain::Bus bus, int x, int y);
+
     static bool hasErrors(std::vector<domain::ValidationError> empty);
 
     ~Application() = default;
diff --git a/comdel/display/component_display.cpp b/comdel/display/component_display.cpp
index cb72069..bb7839b 100644
--- a/comdel/display/component_display.cpp
+++ b/comdel/display/component_display.cpp
@@ -7,13 +7,19 @@
 #include <QMenu>
 #include <QLine>
 #include <QGraphicsSceneContextMenuEvent>
+#include <set>
 
 namespace display {
 
     void Component::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
         QMenu menu;
         menu.addAction("Izmjeni ime", [this]() {
-            auto dialog = new NameDialog(this->instance.get());
+            std::set<std::string> names;
+            for(const auto &component: Application::instance()->getSchema()->componentInstances) {
+                names.insert(component->name);
+            }
+
+            auto dialog = new NameDialog(this->instance.get(), names);
             dialog->exec();
         });
         menu.addSeparator();
@@ -93,7 +99,12 @@ namespace display {
     void Bus::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
         QMenu menu;
         menu.addAction("Izmjeni ime", [this]() {
-            auto dialog = new NameDialog(this->busInstance.get());
+            std::set<std::string> names;
+            for(const auto &component: Application::instance()->getSchema()->busInstances) {
+                names.insert(component->name);
+            }
+
+            auto dialog = new NameDialog(this->busInstance.get(), names);
             dialog->exec();
         });
         menu.exec(event->screenPos());
@@ -110,7 +121,7 @@ namespace display {
     QVariant BusGroup::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value) {
         if (change == ItemPositionChange && scene()) {
             // value is the new position.
-            QPointF newPos = value.toPointF();
+            QPoint newPos = value.toPointF().toPoint();
             busInstance->position.first = newPos.x();
             busInstance->position.second = newPos.y();
 
@@ -136,7 +147,7 @@ namespace display {
     QVariant ComponentGroup::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value) {
         if (change == ItemPositionChange && scene()) {
             // value is the new position.
-            QPointF newPos = value.toPointF();
+            QPoint newPos = value.toPointF().toPoint();
             componentInstance->position.first = newPos.x();
             componentInstance->position.second = newPos.y();
 
diff --git a/comdel/display/name_dialog.cpp b/comdel/display/name_dialog.cpp
index 29505ba..ea13936 100644
--- a/comdel/display/name_dialog.cpp
+++ b/comdel/display/name_dialog.cpp
@@ -2,37 +2,54 @@
 // Created by bbr on 18. 04. 2022..
 //
 
+#include <set>
 #include "name_dialog.h"
 
-display::NameDialog::NameDialog(domain::ComponentInstance *instance) : componentInstance(instance) {
+display::NameDialog::NameDialog(domain::ComponentInstance *instance, std::set<std::string>& names) : componentInstance(instance), usedNames(names) {
+    usedNames.erase(instance->name);
+
     auto *layout = new QVBoxLayout(this);
     layout->addWidget(new QLabel("Izmjeni ime", this));
 
     edit = new QLineEdit(this);
     edit->insert(instance->name.c_str());
+    connect(edit, &QLineEdit::textChanged, this, &NameDialog::onNameUpdate);
     layout->addWidget(edit);
     this->setWindowTitle("Izmjeni ime");
-    auto *button = new QPushButton("Ažuriraj", this);
+    button = new QPushButton("Ažuriraj", this);
     connect(button, &QPushButton::clicked, this, &NameDialog::onNameChange);
     layout->addWidget(button);
     this->setLayout(layout);
 }
 
-display::NameDialog::NameDialog(domain::BusInstance *instance): busInstance(instance) {
+display::NameDialog::NameDialog(domain::BusInstance *instance, std::set<std::string>& names): busInstance(instance), usedNames(names) {
+    usedNames.erase(instance->name);
+
     auto *layout = new QVBoxLayout(this);
     layout->addWidget(new QLabel("Izmjeni ime", this));
 
     edit = new QLineEdit(this);
     edit->insert(instance->name.c_str());
+    connect(edit, &QLineEdit::textChanged, this, &NameDialog::onNameUpdate);
     layout->addWidget(edit);
     this->setWindowTitle("Izmjeni ime");
-    auto *button = new QPushButton("Ažuriraj", this);
+    button = new QPushButton("Ažuriraj", this);
     connect(button, &QPushButton::clicked, this, &NameDialog::onNameChange);
     layout->addWidget(button);
     this->setLayout(layout);
 }
 
+void display::NameDialog::onNameUpdate(const QString &text) {
+    if(usedNames.find(text.toStdString()) == usedNames.end()) {
+        button->setDisabled(false);
+    } else {
+        button->setDisabled(true);
+    }
+}
+
 void display::NameDialog::onNameChange() {
+
+
     if (componentInstance != nullptr) {
         componentInstance->name = this->edit->text().toStdString();
     } else if (busInstance != nullptr) {
diff --git a/comdel/display/name_dialog.h b/comdel/display/name_dialog.h
index 7e6960d..d4a8a50 100644
--- a/comdel/display/name_dialog.h
+++ b/comdel/display/name_dialog.h
@@ -7,24 +7,28 @@
 #include <QLineEdit>
 #include <QPushButton>
 
+#include <set>
+
 #include <comdel/domain/instance.h>
 
 namespace display {
 
     class NameDialog : public QDialog {
 
+        std::set<std::string> usedNames;
         QLineEdit *edit = nullptr;
         domain::ComponentInstance *componentInstance = nullptr;
         domain::BusInstance *busInstance = nullptr;
+        QPushButton *button;
 
     public:
 
-        NameDialog(domain::ComponentInstance *instance);
+        NameDialog(domain::ComponentInstance *instance, std::set<std::string>& names);
 
-        NameDialog(domain::BusInstance *instance);
+        NameDialog(domain::BusInstance *instance, std::set<std::string>& names);
 
     public slots:
-
+        void onNameUpdate(const QString& text);
         void onNameChange();
     };
 
diff --git a/comdel/display/schema_display.cpp b/comdel/display/schema_display.cpp
index fe2c171..8a5fc71 100644
--- a/comdel/display/schema_display.cpp
+++ b/comdel/display/schema_display.cpp
@@ -1,5 +1,7 @@
 #include "component_display.h"
 #include "schema_display.h"
+#include "application.h"
+#include "attribute_dialog.h"
 
 #include <QDrag>
 #include <QDragEnterEvent>
@@ -86,15 +88,30 @@ namespace display {
 
             auto attributes = std::vector<domain::InstanceAttribute>();
             for (auto attr: component.getAttributes()) {
-                attributes.emplace_back(attr.getName(), attr.getDefault(), attr);
+                domain::InstanceAttribute attribute(attr.getName(), attr.getDefault(), attr);
+                if(attr.getPopup().has_value() && attr.getPopup()->getType() == domain::Popup::AUTOMATIC) {
+                    if(attr.getDefault().isType(domain::Value::MEMORY_REFERENCE)) {
+                        auto dialog = new MemoryDialog(&attribute, schema->componentInstances);
+                        if(dialog->exec() == QDialog::Rejected) {
+                            // if any dialog isn't set, whole creation is rejected
+                            event->ignore();
+                            return;
+                        }
+                    } else {
+                        auto dialog = new AttributeDialog(&attribute);
+                        if(dialog->exec() == QDialog::Rejected) {
+                            // if any dialog isn't set, whole creation is rejected
+                            event->ignore();
+                            return;
+                        }
+                    }
+                }
+                attributes.push_back(attribute);
             }
 
-            auto currentPos = this->mapToScene(event->pos());
+            auto currentPos = this->mapToScene(event->pos()).toPoint();
 
-            auto instance = std::make_shared<domain::ComponentInstance>(component.getInstanceName(), attributes,
-                                                                        std::make_pair(currentPos.x(), currentPos.y()),
-                                                                        component);
-            schema->componentInstances.push_back(instance);
+            auto instance = Application::instance()->addComponent(component, attributes, currentPos.x(), currentPos.y());
 
             auto group = new display::ComponentGroup(instance);
             scene.addItem(group);
@@ -111,11 +128,9 @@ namespace display {
         if (event->mimeData()->hasFormat("comdel/bus")) {
             auto bus = library->getBus(event->mimeData()->data("comdel/bus").toStdString());
 
-            auto currentPos = this->mapToScene(event->pos());
+            auto currentPos = this->mapToScene(event->pos()).toPoint();
 
-            auto instance = std::make_shared<domain::BusInstance>(bus.getName(),
-                                                                  std::make_pair(currentPos.x(), currentPos.y()), bus);
-            schema->busInstances.push_back(instance);
+            auto instance = Application::instance()->addBus(bus, currentPos.x(), currentPos.y());
 
             auto group = new display::BusGroup(instance);
             scene.addItem(group);
diff --git a/comdel/domain/bus.cpp b/comdel/domain/bus.cpp
index 5f7c8cc..10f90e5 100644
--- a/comdel/domain/bus.cpp
+++ b/comdel/domain/bus.cpp
@@ -10,6 +10,11 @@ namespace domain {
         return name;
     }
 
+    std::string Bus::getInstanceName() {
+        return instanceName;
+    }
+
+
     int Wire::getWidth() {
         return width;
     }
@@ -30,9 +35,9 @@ namespace domain {
         return type;
     }
 
-    Bus::Bus(std::string name, std::string tooltip, BusType type, std::pair<int, int> count, std::vector<Wire> wires,
+    Bus::Bus(std::string name, std::string instanceName, std::string tooltip, BusType type, std::pair<int, int> count, std::vector<Wire> wires,
              std::optional<ui::Bus> displayBus)
-            : name(name), tooltip(tooltip), type(type), count(count), wires(wires), displayBus(displayBus) {}
+            : name(name), instanceName(instanceName), tooltip(tooltip), type(type), count(count), wires(wires), displayBus(displayBus) {}
 
     std::string Bus::getName() {
         return name;
@@ -57,5 +62,4 @@ namespace domain {
     std::optional<ui::Bus> Bus::getDisplayBus() {
         return displayBus;
     }
-
 } // namespace domain
diff --git a/comdel/domain/bus.h b/comdel/domain/bus.h
index fcbd2e2..3cc02ab 100644
--- a/comdel/domain/bus.h
+++ b/comdel/domain/bus.h
@@ -54,6 +54,7 @@ namespace domain {
         };
     private:
         std::string name;
+        std::string instanceName;
         std::string tooltip;
         BusType type;
 
@@ -62,11 +63,13 @@ namespace domain {
         std::vector<Wire> wires;
 
     public:
-        Bus(std::string name, std::string tooltip, BusType type, std::pair<int, int> count, std::vector<Wire> wires,
+        Bus(std::string name, std::string instanceName, std::string tooltip, BusType type, std::pair<int, int> count, std::vector<Wire> wires,
             std::optional<ui::Bus> display = std::nullopt);
 
         std::string getName();
 
+        std::string getInstanceName();
+
         std::string getTooltip();
 
         BusType getType();
diff --git a/comdel/domain/schema_creator.cpp b/comdel/domain/schema_creator.cpp
index 5733839..54e0bde 100644
--- a/comdel/domain/schema_creator.cpp
+++ b/comdel/domain/schema_creator.cpp
@@ -167,8 +167,7 @@ namespace domain {
         }
 
         for (auto &comp: node.components) {
-            std::optional<Component> component;
-            component = loadComponent(comp);
+            auto component = loadComponent(comp);
             if (component) {
                 components.push_back(*component);
             }
@@ -196,13 +195,24 @@ namespace domain {
             }
         }
 
-        return Library(name, libraryInfo, header, componentDirectory, componentHeader, addressSpaces, components, buses,
-                       connections, messages);
+        if(errors.empty()) {
+            return Library(name, libraryInfo, header, componentDirectory, componentHeader, addressSpaces, components, buses,
+                           connections, messages);
+        } else {
+            return nullopt;
+        }
+
     }
 
     std::optional<Bus> SchemaCreator::loadBus(BusNode node) {
         std::string busName = node.name.value;
 
+        if (!node.instanceName) {
+            errors.emplace_back(node.span, "missing @instanceName");
+            return nullopt;
+        }
+        std::string instanceName = node.instanceName->value;
+
         auto count = std::make_pair<int, int>(1, 1);
         if (node.count) {
             count = std::make_pair<int, int>(node.count->first.value, node.count->second.value);
@@ -259,7 +269,7 @@ namespace domain {
             return nullopt;
         }
 
-        return Bus(busName, tooltip, type, count, wires, displayBus);
+        return Bus(busName, instanceName, tooltip, type, count, wires, displayBus);
     }
 
 
@@ -497,7 +507,7 @@ namespace domain {
             pop();
             return nullopt;
         }
-        std::string instanceName = node.instanceName->asString();
+        std::string instanceName = node.instanceName->value;
 
         auto count = std::make_pair<int, int>(1, 1);
         if (node.count) {
@@ -950,7 +960,13 @@ namespace domain {
             }
         }
 
-        return schema;
+        if(errors.empty()) {
+            return schema;
+        } else {
+            delete schema;
+            return nullptr;
+        }
+
     }
 
     shared_ptr<ComponentInstance> SchemaCreator::loadComponentInstance(InstanceNode instance, Library &library) {
diff --git a/comdel/parser/ast_nodes.h b/comdel/parser/ast_nodes.h
index 65f82ad..38f4f30 100644
--- a/comdel/parser/ast_nodes.h
+++ b/comdel/parser/ast_nodes.h
@@ -309,7 +309,7 @@ struct ComponentNode : public AstNode {
     std::optional<StringNode> source;
     EnumNode<ComponentType> type;
     std::vector<RuleNode> rules;
-    std::optional<StringNode> instanceName;
+    std::optional<IdentifierNode> instanceName;
     std::optional<CountNode> count;
     std::optional<DisplayNode> display;
     std::vector<PinNode> pins;
@@ -325,6 +325,7 @@ struct BusNode : public AstNode {
 
     EnumNode<BusType> type;
     IdentifierNode name;
+    std::optional<IdentifierNode> instanceName;
     std::optional<StringNode> tooltip;
     std::optional<CountNode> count;
     std::optional<DisplayNode> display;
diff --git a/comdel/parser/comdel_parser.cpp b/comdel/parser/comdel_parser.cpp
index 30c694a..fb970ad 100644
--- a/comdel/parser/comdel_parser.cpp
+++ b/comdel/parser/comdel_parser.cpp
@@ -438,7 +438,7 @@ PResult<ComponentNode> ComdelParser::parseComponent() {
         PResult<poly<AstNode>> err;
         if (check(TokenType::KW_INSTANCE_NAME)) {
             bump();
-            ASSIGN_OR_SET_ERR(component.instanceName, parseString());
+            ASSIGN_OR_SET_ERR(component.instanceName, parseIdentifier());
         } else if (check(TokenType::KW_TOOLTIP)) {
             bump();
             ASSIGN_OR_SET_ERR(component.tooltip, parseString());
@@ -554,22 +554,30 @@ PResult<BusNode> ComdelParser::parseBus() {
         PResult<poly<AstNode>> err;
         if (check(TokenType::KW_TOOLTIP)) {
             bump();
-            ASSIGN_OR_RETURN_IF_ERR(bus.tooltip, parseString());
+            ASSIGN_OR_SET_ERR(bus.tooltip, parseString());
+        } else if (check(TokenType::KW_INSTANCE_NAME)) {
+            bump();
+            ASSIGN_OR_SET_ERR(bus.instanceName, parseIdentifier());
         } else if (check(TokenType::KW_COUNT)) {
-            ASSIGN_OR_RETURN_IF_ERR(bus.count, parseCount());
+            ASSIGN_OR_SET_ERR(bus.count, parseCount());
         } else if (check(TokenType::KW_DISPLAY)) {
-            ASSIGN_OR_RETURN_IF_ERR(bus.display, parseDisplay());
+            ASSIGN_OR_SET_ERR(bus.display, parseDisplay());
         } else if (check(TokenType::KW_WIRES)) {
             bump();
-            RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
-            while (check(TokenType::IDENTIFIER)) {
-                APPEND_OR_RETURN_IF_ERR(bus.wires, parseWire());
+            if(consume(TokenType::LBRACE)) {
+                while (check(TokenType::IDENTIFIER)) {
+                    APPEND_OR_RETURN_IF_ERR(bus.wires, parseWire());
 
-                if (check(TokenType::COMMA)) {
-                    RETURN_IF_NOT_TOKEN(TokenType::COMMA);
+                    if (check(TokenType::COMMA)) {
+                        RETURN_IF_NOT_TOKEN(TokenType::COMMA);
+                    }
                 }
+            } else {
+                err = unexpected();
+            }
+            if(!consume(TokenType::RBRACE)) {
+                err = unexpected();
             }
-            RETURN_IF_NOT_TOKEN(TokenType::RBRACE);
         } else {
             err = unexpected();
             bump();
diff --git a/examples/simplified FRISC model/comdel.system b/examples/simplified FRISC model/comdel.system
index 2ded265..01d2561 100644
--- a/examples/simplified FRISC model/comdel.system	
+++ b/examples/simplified FRISC model/comdel.system	
@@ -23,21 +23,19 @@ component System
 	wire --BACK;
 
 
-	//directRam
-	wire INT;
-
-
 	// components --------------------------------------------
-	subcomponent Memorija mem<false, 1, 1024, 8, 1024>(ADR, DATA, READ, WRITE, SIZE, WAIT, INT);
-	subcomponent FRISC proc(ADR, DATA, READ, WRITE, SIZE, WAIT, INT0, INT1, INT2, INT3, --IACK, 1, *, INT);
-	subcomponent FRISC procesor(ADR, DATA, READ, WRITE, SIZE, WAIT, INT0, INT1, INT2, INT3, --IACK, 1, *, 93852075053817, 0, null, null);
-	subcomponent FRISC procesor(ADR, DATA, READ, WRITE, SIZE, WAIT, INT0, INT1, INT2, INT3, --IACK, 1, *, 93852075053817, 0, null, null);
+	subcomponent Memorija mem<false, 1, 1024, 8, 1024>(ADR, DATA, READ, WRITE, SIZE, WAIT, 94534054858378, 0, null, null);
+	subcomponent FRISC procesor_002(ADR, DATA, READ, WRITE, SIZE, WAIT, INT0, INT1, INT2, INT3, --IACK, 1, *, 94534054858378, 0, null, null);
+	subcomponent FRISC procesor_001(ADR, DATA, READ, WRITE, SIZE, WAIT, INT0, INT1, INT2, INT3, --IACK, 1, *, 94534054858378, 0, null, null);
+	subcomponent FRISC procesor_000(ADR, DATA, READ, WRITE, SIZE, WAIT, INT0, INT1, INT2, INT3, --IACK, 1, *, 94534054858378, 0, null, null);
+	subcomponent FRISC procesor(ADR, DATA, READ, WRITE, SIZE, WAIT, INT0, INT1, INT2, INT3, --IACK, 1, *, 94534054858378, 0, null, null);
 
 	display {
-		component { x: 0; y: 0; ref: "proc"; }
+		component { x: 0; y: 0; ref: "procesor_002"; }
 		component { x: 0; y: 250; ref: "mem"; }
-		component { x: -185; y: 9; ref: "procesor"; }
-		component { x: -181; y: 194; ref: "procesor"; }
+		component { x: -89; y: 74; ref: "procesor_001"; }
+		component { x: -175; y: 195; ref: "procesor_000"; }
+		component { x: -195; y: 63; ref: "procesor"; }
 
 		// bus bus
 
@@ -47,13 +45,10 @@ component System
 		}
 
 
-		// directRam bus
-
-
 		line {x1:50; y1:116; x2:50; y2:210;}
 		line {x1:50; y1:234; x2:50; y2:210;}
-		line {x1:-16; y1:278; x2:116; y2:50;}
-		line {x1:-135; y1:125; x2:50; y2:210;}
-		line {x1:-131; y1:310; x2:50; y2:210;}
+		line {x1:-39; y1:190; x2:50; y2:210;}
+		line {x1:-145; y1:179; x2:50; y2:210;}
+		line {x1:-125; y1:311; x2:50; y2:210;}
 	}
 }
\ No newline at end of file
diff --git a/examples/simplified FRISC model/frisc_library.csl b/examples/simplified FRISC model/frisc_library.csl
index 40580aa..4561efd 100644
--- a/examples/simplified FRISC model/frisc_library.csl	
+++ b/examples/simplified FRISC model/frisc_library.csl	
@@ -18,7 +18,7 @@
 }
 
 @component FRISC processor {
-    @instanceName "procesor"
+    @instanceName procesor
     @tooltip "Procesor FRISC, mora postojati jedan"
     @count (1, 1)
     @source "FRISC.cdl"
@@ -77,7 +77,7 @@
 }
 
 @component Memorija memory {
-    @instanceName "memorija"
+    @instanceName memorija
     @tooltip "Memorijska komponenta, mora postojati barem jedna"
     @count (1,1000)
     @source "memory.cdl"
@@ -219,7 +219,7 @@
 }
 
 @component DMA {
-    @instanceName "dma"
+    @instanceName dma
     @tooltip "DMA-kontroler"
     @count (0,1000)
     @source "dma.cdl"
@@ -299,6 +299,7 @@
 }
 
 @bus glavnaSabirnica regular {
+    @instanceName glavnaSabirnica
     @tooltip "sabirnica za spajanje FRISC a s memorijama i UI/jedinicama"
     @count (1,1)
     @display {
@@ -334,6 +335,7 @@
     }
 }
 @bus PIOSabirnica automatic {
+    @instanceName PIOSabirnica
     @count (0, 20)
     @wires {
         PIO_DATA<8>,
@@ -343,6 +345,7 @@
 }
 
 @bus directRam automatic {
+    @instanceName directRam
     @wires {
         INT
     }
diff --git a/examples/simplified FRISC model/schema2.csl b/examples/simplified FRISC model/schema2.csl
index 9f26b51..79f0e84 100644
--- a/examples/simplified FRISC model/schema2.csl	
+++ b/examples/simplified FRISC model/schema2.csl	
@@ -1,7 +1,7 @@
 @source "frisc_library.csl"
 
 @schema {
-	@instance proc FRISC {
+	@instance procesor_002 FRISC {
 		@position (0, 0)
 		@attribute _memory null
 	}
@@ -15,11 +15,28 @@
 		@attribute pocetnaAdresa 1024
 	}
 
+	@instance procesor_001 FRISC {
+		@position (-89, 74)
+		@attribute _memory null
+	}
+
+	@instance procesor_000 FRISC {
+		@position (-175, 195)
+		@attribute _memory null
+	}
+
+	@instance procesor FRISC {
+		@position (-195, 63)
+		@attribute _memory null
+	}
+
 	@instance bus glavnaSabirnica {
 		@position (0, 200)
 		@size 100
 	}
 
+	@connection (procesor_002.glavniPin, bus) {
+	}
 	@connection (mem.glavniPin, bus) {
 	}
 }