diff --git a/SchemeEditor.pro b/SchemeEditor.pro
index 6446666..7c03bc8 100644
--- a/SchemeEditor.pro
+++ b/SchemeEditor.pro
@@ -18,19 +18,6 @@ SOURCES += \
     comdel/parser/sourceerror.cpp \
     comdel/parser/token.cpp \
     comdel/parser/tokenstype.cpp \
-    domain/display/display.cpp \
-    domain/display/displayitem.cpp \
-    domain/library/addressspace.cpp \
-    domain/library/attribute.cpp \
-    domain/library/bus.cpp \
-    domain/library/component.cpp \
-    domain/library/connection.cpp \
-    domain/library/library.cpp \
-    domain/library/pin.cpp \
-    domain/library/popup.cpp \
-    domain/library/rule.cpp \
-    domain/library/value.cpp \
-    domain/library/wire.cpp \
     domain/schema/connectioninstance.cpp \
     domain/schema/instance.cpp \
     domain/schema/instanceattribute.cpp \
@@ -52,19 +39,6 @@ HEADERS += \
     comdel/parser/sourceerror.h \
     comdel/parser/token.h \
     comdel/parser/tokenstype.h \
-    domain/display/display.h \
-    domain/display/displayitem.h \
-    domain/library/addressspace.h \
-    domain/library/attribute.h \
-    domain/library/bus.h \
-    domain/library/component.h \
-    domain/library/connection.h \
-    domain/library/library.h \
-    domain/library/pin.h \
-    domain/library/popup.h \
-    domain/library/rule.h \
-    domain/library/value.h \
-    domain/library/wire.h \
     domain/schema/connectioninstance.h \
     domain/schema/instance.h \
     domain/schema/instanceattribute.h \
diff --git a/comdel/parser/astnode.h b/comdel/parser/astnode.h
index cda1d9c..116363a 100644
--- a/comdel/parser/astnode.h
+++ b/comdel/parser/astnode.h
@@ -2,6 +2,8 @@
 #define ASTNODE_H
 
 #include "token.h"
+#include <optional>
+#include <vector>
 
 /**
  * AST base class, all AST node classes extand this class. Class contains basic
@@ -26,26 +28,24 @@ public:
 
 };
 
-class StringNode: public AstNode {
-public:
+struct StringNode: public AstNode
+{
     std::string value;
 };
 
-
-class IdentifierNode: public AstNode {
-public:
+struct IdentifierNode: public AstNode
+{
     std::string value;
 };
 
-class NumberNode: public AstNode {
-public:
+struct NumberNode: public AstNode {
     long long int value;
     NumberNode(std::string expression);
     NumberNode(): value(0) {}
 };
 
-class CountNode: public AstNode {
-public:
+struct CountNode: public AstNode
+{
     NumberNode first;
     NumberNode second;
 
@@ -53,4 +53,292 @@ public:
     CountNode() {}
 };
 
+
+struct AddressSpace: public AstNode
+{
+    IdentifierNode name;
+    NumberNode start;
+    NumberNode end;
+};
+
+
+class Value: AstNode
+{
+public:
+    enum ValueType {
+        INT,
+        STRING,
+        BOOL,
+        IDENTIFIER
+    };
+
+
+private:
+    ValueType type;
+    std::optional<long long> intValue;
+    std::optional<std::string> stringValue;
+    std::optional<bool> boolValue;
+    std::optional<std::string> identifierValue;
+
+public:
+    ValueType getType() {
+        return type;
+    }
+    long long asInt() {
+        if(is(INT)) {
+            return intValue.value();
+        }
+        throw "cannot convert type to int";
+    }
+    std::string asString() {
+        if(is(STRING)) {
+            return stringValue.value();
+        }
+        throw "cannot convert type to string";
+    }
+    std::string asIdentifier() {
+        if(is(IDENTIFIER)) {
+            return identifierValue.value();
+        }
+        throw "cannot convert type to identifier";
+    }
+    bool asBool() {
+        if(is(BOOL)) {
+            return boolValue.value();
+        }
+        throw "cannot convert type to bool";
+    }
+
+    bool is(ValueType type) {
+        return this->type == type;
+    }
+
+    static Value ofBool(bool _value) {
+        Value value;
+        value.type = BOOL;
+        value.boolValue = std::optional<bool>(_value);
+        return value;
+    }
+
+    static Value ofInt(long long _value) {
+        Value value;
+        value.type = INT;
+        value.intValue = std::optional<long long>(_value);
+        return value;
+    }
+
+    static Value ofString(std::string _value) {
+        Value value;
+        value.type = STRING;
+        value.stringValue = std::optional<std::string>(_value);
+        return value;
+    }
+
+    static Value ofIdentifier(std::string _value) {
+        Value value;
+        value.type = IDENTIFIER;
+        value.identifierValue = std::optional<std::string>(_value);
+        return value;
+    }
+};
+
+struct Condition
+{
+    bool negated;
+    IdentifierNode functionName;
+    std::vector<Value> params;
+};
+
+class Action: AstNode {
+public:
+    enum ActionType {
+        ERROR,
+        WARNING
+    };
+
+    ActionType type;
+    StringNode message;
+};
+
+
+struct IfStmt: AstNode
+{
+    Condition condition;
+    Action action;
+};
+
+
+struct Rule: AstNode
+{
+    std::vector<IfStmt> statements;
+};
+
+
+struct EnumerationNode: AstNode
+{
+    StringNode key;
+    Value value;
+};
+
+struct Popup: AstNode
+{
+    enum PopupType {
+        AUTOMATIC,
+        ON_DEMAND
+    };
+
+    PopupType type;
+    StringNode title;
+    StringNode text;
+
+    bool enumerated;
+    std::vector<EnumerationNode> enumeration;
+
+    std::vector<Rule> rules;
+};
+
+struct PropertyNode: public AstNode
+{
+    IdentifierNode key;
+    Value value;
+};
+
+
+struct DisplayItemNode: AstNode
+{
+    IdentifierNode type;
+    std::vector<PropertyNode> values;
+};
+
+
+struct DisplayNode: AstNode
+{
+    std::vector<DisplayItemNode> items;
+};
+
+
+struct PinConnectionNode: AstNode
+{
+    enum ConnectionType {
+        CHECK_ONLY,
+        AUTOMATICALLY
+    };
+
+    StringNode message;
+    ConnectionType type;
+};
+
+
+struct PinNode: AstNode
+{
+    enum PinType {
+        IN_OUT,
+        IN,
+        OUT
+    };
+
+    IdentifierNode name;
+    PinType type;
+    StringNode tooltip;
+
+    PinConnectionNode connection;
+
+    DisplayNode display;
+};
+
+
+struct WireNode: public AstNode
+{
+    enum WireType {
+        WIRE,
+        WIRED_AND,
+        WIRED_OR,
+        R_WIRE
+    };
+    WireType type;
+    IdentifierNode name;
+    NumberNode size;
+/*
+    bool isTerminatedWith;
+    long terminatedWith;
+
+    bool isIfUntrminated;
+    long ifUnterminated;
+*/
+};
+
+
+struct AttributeNode: AstNode
+{
+    Value::ValueType type;
+    IdentifierNode name;
+    std::optional<Value> defaultValue;
+    std::optional<Popup> popup;
+};
+
+struct ConnectionNode: AstNode
+{
+    IdentifierNode component;
+    IdentifierNode pin;
+    IdentifierNode bus;
+    std::vector<AttributeNode> attributes;
+    std::vector<IdentifierNode> wires;
+};
+
+
+struct ComponentNode: AstNode
+{
+    enum ComponentType {
+        OTHER,
+        PROCESSOR,
+        MEMORY
+    };
+
+    IdentifierNode name;
+    StringNode tooltip;
+    StringNode source;
+    ComponentType type;
+    std::vector<Rule> rules;
+    StringNode instanceName;
+    CountNode count;
+    DisplayNode display;
+    std::vector<PinNode> pin;
+    std::vector<AttributeNode> attributes;
+};
+
+
+struct BusNode: AstNode
+{
+    enum BusType {
+        AUTOMATIC,
+        REGULAR
+    };
+
+    BusType type;
+    IdentifierNode name;
+    StringNode tooltip;
+    CountNode count;
+    DisplayNode display;
+
+    std::vector<WireNode> wires;
+};
+
+struct LibraryNode: AstNode
+{
+    StringNode name;
+    StringNode libraryInfo;
+    StringNode header;
+    StringNode componentDirectory;
+
+    std::vector<AddressSpace> addressSpaces;
+
+    std::vector<ComponentNode> components;
+    std::vector<BusNode> buses;
+    std::vector<ConnectionNode> connections;
+
+    std::vector<PropertyNode> messages;
+};
+
+
+
 #endif // ASTNODE_H
diff --git a/comdel/parser/comdelparser.cpp b/comdel/parser/comdelparser.cpp
index 83d84f2..4993aa2 100644
--- a/comdel/parser/comdelparser.cpp
+++ b/comdel/parser/comdelparser.cpp
@@ -207,11 +207,11 @@ Spanner ComdelParser::getSpanner()
 *
 ****************************************************************************/
 
-std::optional<Library> ComdelParser::parse()
+std::optional<LibraryNode> ComdelParser::parse()
 {
 
     auto spanner = getSpanner();
-    Library library{};
+    LibraryNode library{};
 
     while ( ! check(TokenType::END_OF_FILE) ) {
         PResult<poly<AstNode>> err;
@@ -398,14 +398,14 @@ PResult<AddressSpace> ComdelParser::parseAddress()
 
 /****************************************************************************
 *
-*    Component :=  "@component" + IDENTIFIER + ("processor" | "memory") { COMPONENT_BLOCK }
+*    ComponentNode :=  "@component" + IDENTIFIER + ("processor" | "memory") { COMPONENT_BLOCK }
 *
 ****************************************************************************/
-PResult<Component> ComdelParser::parseComponent()
+PResult<ComponentNode> ComdelParser::parseComponent()
 {
     auto spanner = getSpanner();
 
-    Component component{};
+    ComponentNode component{};
 
     RETURN_IF_NOT_TOKEN(TokenType::KW_COMPONENT);
 
@@ -413,12 +413,12 @@ PResult<Component> ComdelParser::parseComponent()
 
     if(check(TokenType::CT_PROCESSOR)) {
         bump();
-        component.type = Component::PROCESSOR;
+        component.type = ComponentNode::PROCESSOR;
     } else if(check(TokenType::CT_MEMORY)) {
         bump();
-        component.type = Component::MEMORY;
+        component.type = ComponentNode::MEMORY;
     } else {
-        component.type = Component::OTHER;
+        component.type = ComponentNode::OTHER;
     }
 
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
@@ -457,17 +457,17 @@ PResult<Component> ComdelParser::parseComponent()
 
 /****************************************************************************
 *
-*    Display :=  "@display {" + (DISPLAY_ITEM)* +  "}"
+*    DisplayNode :=  "@display {" + (DISPLAY_ITEM)* +  "}"
 *
 ****************************************************************************/
-PResult<Display> ComdelParser::parseDisplay() {
+PResult<DisplayNode> ComdelParser::parseDisplay() {
     auto spanner = getSpanner();
 
     RETURN_IF_NOT_TOKEN(TokenType::KW_DISPLAY);
-    Display display;
+    DisplayNode display;
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
     while(!check(TokenType::RBRACE)) {
-        PResult<DisplayItem> item;
+        PResult<DisplayItemNode> item;
         item = parseDisplayItem();
         RETURN_IF_ERR(item);
         display.items.push_back(*item);
@@ -478,12 +478,12 @@ PResult<Display> ComdelParser::parseDisplay() {
 
 /****************************************************************************
 *
-*    DisplayItem :=  "TYPE {(KEY + ":" + VALUE + ";")*}
+*    DisplayItemNode :=  "TYPE {(KEY + ":" + VALUE + ";")*}
 *
 ****************************************************************************/
-PResult<DisplayItem> ComdelParser::parseDisplayItem() {
+PResult<DisplayItemNode> ComdelParser::parseDisplayItem() {
     auto spanner = getSpanner();
-    DisplayItem displayItem;
+    DisplayItemNode displayItem;
     ASSIGN_OR_RETURN_IF_ERR(displayItem.type, parseIdentifier());
 
     RETURN_IF_NOT_TOKEN(TokenType::LBRACE);
@@ -500,12 +500,12 @@ PResult<DisplayItem> ComdelParser::parseDisplayItem() {
 
 /****************************************************************************
 *
-*    Bus :=  "@bus " + NAME + TYPE + "{" + POPUP + "}"
+*    BusNode :=  "@bus " + NAME + TYPE + "{" + POPUP + "}"
 *
 ****************************************************************************/
-PResult<Bus> ComdelParser::parseBus() {
+PResult<BusNode> ComdelParser::parseBus() {
     auto spanner = getSpanner();
-    Bus bus;
+    BusNode bus;
 
     RETURN_IF_NOT_TOKEN(TokenType::KW_BUS);
 
@@ -514,9 +514,9 @@ PResult<Bus> ComdelParser::parseBus() {
     if(check(TokenType::IDENTIFIER)) {
         auto tokenType = parseIdentifier();
         if(tokenType.value().value == "automatic") {
-            bus.type = Bus::AUTOMATIC;
+            bus.type = BusNode::AUTOMATIC;
         } else if(tokenType.value().value == "regular") {
-            bus.type = Bus::REGULAR;
+            bus.type = BusNode::REGULAR;
         } else {
             return PError(SourceError{current().span, "expected 'automatic' or 'regular'"});
         }
@@ -558,12 +558,12 @@ PResult<Bus> ComdelParser::parseBus() {
 
 /****************************************************************************
 *
-*    Wire := NAME(<SIZE>){0,1} TYPE)*
+*    WireNode := NAME(<SIZE>){0,1} TYPE)*
 *
 ****************************************************************************/
-PResult<Wire> ComdelParser::parseWire() {
+PResult<WireNode> ComdelParser::parseWire() {
     auto spanner = getSpanner();
-    Wire wire;
+    WireNode wire;
 
     ASSIGN_OR_RETURN_IF_ERR(wire.name, parseIdentifier());
 
@@ -576,20 +576,20 @@ PResult<Wire> ComdelParser::parseWire() {
     }
 
     // default
-    wire.type = Wire::WIRE;
+    wire.type = WireNode::WIRE;
 
     if(check(TokenType::WIRE_DEFAULT)) {
         bump();
-        wire.type = Wire::WIRE;
+        wire.type = WireNode::WIRE;
     } else if(check(TokenType::WIRE_AND)) {
         bump();
-        wire.type = Wire::WIRED_AND;
+        wire.type = WireNode::WIRED_AND;
     } else if(check(TokenType::WIRE_OR)) {
         bump();
-        wire.type = Wire::WIRED_OR;
+        wire.type = WireNode::WIRED_OR;
     } else if(check(TokenType::R_WIRE)) {
         bump();
-        wire.type = Wire::R_WIRE;
+        wire.type = WireNode::R_WIRE;
     }
 
     return spanner(wire);
@@ -598,30 +598,30 @@ PResult<Wire> ComdelParser::parseWire() {
 
 /****************************************************************************
 *
-*    Pin :=  "@pin" NAME TYPE "{"
+*    PinNode :=  "@pin" NAME TYPE "{"
         "@tooltip" MESSAGE
         "@connection" TYPE "(" MESSAGE ")"
-        Display
+        DisplayNode
     }
 *
 ****************************************************************************/
-PResult<Pin> ComdelParser::parsePin() {
+PResult<PinNode> ComdelParser::parsePin() {
     auto spanner = getSpanner();
 
     RETURN_IF_NOT_TOKEN(TokenType::KW_PIN);
-    Pin pin{};
+    PinNode pin{};
 
     ASSIGN_OR_RETURN_IF_ERR(pin.name, parseIdentifier());
 
     if(check(TokenType::PIN_IN)) {
         bump();
-        pin.type = Pin::IN;
+        pin.type = PinNode::IN;
     } else if(check(TokenType::PIN_OUT)) {
         bump();
-        pin.type = Pin::OUT;
+        pin.type = PinNode::OUT;
     } else if(check(TokenType::PIN_IN_OUT)) {
         bump();
-        pin.type = Pin::IN_OUT;
+        pin.type = PinNode::IN_OUT;
     } else {
         return unexpected();
     }
@@ -649,21 +649,21 @@ PResult<Pin> ComdelParser::parsePin() {
 
 /****************************************************************************
 *
-*    PinConnection :=  "@connection " + ("check_only" | "automatically") + "(" + MESSAGE + ")"
+*    PinConnectionNode :=  "@connection " + ("check_only" | "automatically") + "(" + MESSAGE + ")"
 *
 ****************************************************************************/
-PResult<PinConnection> ComdelParser::parsePinConnection() {
+PResult<PinConnectionNode> ComdelParser::parsePinConnection() {
     auto spanner = getSpanner();
-    PinConnection connection{};
+    PinConnectionNode connection{};
 
     RETURN_IF_NOT_TOKEN(TokenType::KW_CONNECTION);
 
     if(check(TokenType::IDENTIFIER)) {
         auto type = parseIdentifier();
         if(type.value().value == "check_only") {
-            connection.type = PinConnection::CHECK_ONLY;
+            connection.type = PinConnectionNode::CHECK_ONLY;
         } else if(type.value().value == "automatically") {
-            connection.type = PinConnection::AUTOMATICALLY;
+            connection.type = PinConnectionNode::AUTOMATICALLY;
         } else {
             return PError(SourceError{current().span, "expected identifiers 'check_only' or 'automatically'"});
         }
@@ -681,12 +681,12 @@ PResult<PinConnection> ComdelParser::parsePinConnection() {
 
 /****************************************************************************
 *
-*    Attribute :=  "@attribute " + NAME + TYPE ("default" + VALUE){0,1} ("{" POPUP "}"){0,1}
+*    AttributeNode :=  "@attribute " + NAME + TYPE ("default" + VALUE){0,1} ("{" POPUP "}"){0,1}
 *
 ****************************************************************************/
-PResult<Attribute> ComdelParser::parseAttribute() {
+PResult<AttributeNode> ComdelParser::parseAttribute() {
     auto spanner = getSpanner();
-    Attribute attribute;
+    AttributeNode attribute;
 
     RETURN_IF_NOT_TOKEN(TokenType::KW_ATTRIBUTE);
 
@@ -839,12 +839,12 @@ PResult<Popup> ComdelParser::parsePopup() {
 
 /****************************************************************************
 *
-*    Connection :=  "@connection (" + COMPONENT + "." + PIN + "," + BUS) {" + CONNECTION + "}"
+*    ConnectionNode :=  "@connection (" + COMPONENT + "." + PIN + "," + BUS) {" + CONNECTION + "}"
 *
 ****************************************************************************/
-PResult<Connection> ComdelParser::parseConnection() {
+PResult<ConnectionNode> ComdelParser::parseConnection() {
     auto spanner = getSpanner();
-    Connection connection;
+    ConnectionNode connection;
 
     RETURN_IF_NOT_TOKEN(TokenType::KW_CONNECTION);
 
diff --git a/comdel/parser/comdelparser.h b/comdel/parser/comdelparser.h
index 1919bc4..01858a7 100644
--- a/comdel/parser/comdelparser.h
+++ b/comdel/parser/comdelparser.h
@@ -4,13 +4,12 @@
 #include "sourceerror.h"
 #include "presult.h"
 #include "token.h"
+#include "astnode.h"
 
 #include <optional>
 #include <set>
 #include <vector>
 
-#include <domain/library/library.h>
-
 /// Records the current span and can later be called on
 /// an ast node to apply the entire span to that node
 ///
@@ -71,24 +70,24 @@ private:
     PResult<PropertyNode> parseProperty(std::optional<TokenType> valueType);
     PResult<EnumerationNode> parseEnumeration();
 
-    PResult<Component> parseComponent();
+    PResult<ComponentNode> parseComponent();
     PResult<AddressSpace> parseAddress();
-    PResult<Pin> parsePin();
-    PResult<Display> parseDisplay();
-    PResult<PinConnection> parsePinConnection();
-    PResult<Attribute> parseAttribute();
+    PResult<PinNode> parsePin();
+    PResult<DisplayNode> parseDisplay();
+    PResult<PinConnectionNode> parsePinConnection();
+    PResult<AttributeNode> parseAttribute();
     PResult<Popup> parsePopup();
     PResult<Rule> parseRule();
-    PResult<Bus> parseBus();
-    PResult<Wire> parseWire();
-    PResult<Connection> parseConnection();
-    PResult<DisplayItem> parseDisplayItem();
+    PResult<BusNode> parseBus();
+    PResult<WireNode> parseWire();
+    PResult<ConnectionNode> parseConnection();
+    PResult<DisplayItemNode> parseDisplayItem();
     PResult<IfStmt> parseIfStatement();
     PResult<Value> parseValue();
 
 public:
     ComdelParser(std::vector<Token> tokens);
-    std::optional<Library> parse();
+    std::optional<LibraryNode> parse();
     const std::vector<SourceError>& getErrors();
 };
 
diff --git a/comdel/parser/parserutil.cpp b/comdel/parser/parserutil.cpp
index 02bd608..43b75e6 100644
--- a/comdel/parser/parserutil.cpp
+++ b/comdel/parser/parserutil.cpp
@@ -6,7 +6,7 @@
 #include <fstream>
 #include <string>
 
-std::optional<Library> loadLibraryFromFile(ParseContext * parseContext,
+std::optional<LibraryNode> loadLibraryFromFile(ParseContext * parseContext,
                                                             const char* name,
                                                             std::ostream& stream)
 {
diff --git a/comdel/parser/parserutil.h b/comdel/parser/parserutil.h
index 5296ab1..0c3c315 100644
--- a/comdel/parser/parserutil.h
+++ b/comdel/parser/parserutil.h
@@ -1,11 +1,10 @@
 #ifndef PARSERUTIL_H
 #define PARSERUTIL_H
 
+#include "astnode.h"
 #include "parsecontext.h"
 
-#include <domain/library/library.h>
-
-std::optional<Library> loadLibraryFromFile(ParseContext * parseContext,
+std::optional<LibraryNode> loadLibraryFromFile(ParseContext * parseContext,
                                                             const char* name,
                                                             std::ostream& stream);
 
diff --git a/comdel/parser/tokenstype.cpp b/comdel/parser/tokenstype.cpp
index 74797a2..08858bd 100644
--- a/comdel/parser/tokenstype.cpp
+++ b/comdel/parser/tokenstype.cpp
@@ -113,17 +113,17 @@ TokenTables::TokenTables() {
     add( TokenType::BOOL_TYPE, "bool", TOKENIZABLE),
     add( TokenType::WIRE_TYPE, "wire", TOKENIZABLE),
 
-    // Wire types
+    // WireNode types
     add( TokenType::WIRE_DEFAULT, "normal_wire", TOKENIZABLE),
     add( TokenType::WIRE_AND, "wired_and", TOKENIZABLE),
     add( TokenType::WIRE_OR, "wired_or", TOKENIZABLE),
     add( TokenType::R_WIRE, "r_wire", TOKENIZABLE),
 
-    // Component types
+    // ComponentNode types
     add( TokenType::CT_MEMORY, "memory", TOKENIZABLE),
     add( TokenType::CT_PROCESSOR, "processor", TOKENIZABLE),
 
-    // Pin type
+    // PinNode type
     add( TokenType::PIN_IN, "in", TOKENIZABLE),
     add( TokenType::PIN_OUT, "out", TOKENIZABLE),
     add( TokenType::PIN_IN_OUT, "inOut", TOKENIZABLE),
diff --git a/domain/display/display.cpp b/domain/display/display.cpp
deleted file mode 100644
index 733f5c7..0000000
--- a/domain/display/display.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "display.h"
-
-Display::Display()
-{
-
-}
diff --git a/domain/display/display.h b/domain/display/display.h
deleted file mode 100644
index 5b0975d..0000000
--- a/domain/display/display.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef DOMAIN_DISPLAY_DISPLAY_H
-#define DOMAIN_DISPLAY_DISPLAY_H
-
-#include "displayitem.h"
-
-#include <comdel/parser/astnode.h>
-
-#include <vector>
-
-class Display: AstNode
-{
-public:
-    Display();
-
-    std::vector<DisplayItem> items;
-};
-
-#endif // DOMAIN_DISPLAY_DISPLAY_H
diff --git a/domain/display/displayitem.cpp b/domain/display/displayitem.cpp
deleted file mode 100644
index 8c61448..0000000
--- a/domain/display/displayitem.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "displayitem.h"
-
-DisplayItem::DisplayItem()
-{
-
-}
diff --git a/domain/display/displayitem.h b/domain/display/displayitem.h
deleted file mode 100644
index 700586b..0000000
--- a/domain/display/displayitem.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef DISPLAYITEM_H
-#define DISPLAYITEM_H
-
-#include <comdel/parser/astnode.h>
-#include <vector>
-#include "../library/value.h"
-
-
-class DisplayItem: AstNode
-{
-public:
-    IdentifierNode type;
-    std::vector<PropertyNode> values;
-    DisplayItem();
-};
-
-#endif // DISPLAYITEM_H
diff --git a/domain/library/addressspace.cpp b/domain/library/addressspace.cpp
deleted file mode 100644
index 0ad67c5..0000000
--- a/domain/library/addressspace.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "addressspace.h"
-
-AddressSpace::AddressSpace()
-{
-
-}
diff --git a/domain/library/addressspace.h b/domain/library/addressspace.h
deleted file mode 100644
index 5d26744..0000000
--- a/domain/library/addressspace.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef ADDRESSSPACE_H
-#define ADDRESSSPACE_H
-
-#include <string>
-
-#include <comdel/parser/astnode.h>
-
-class AddressSpace: public AstNode
-{
-public:
-    IdentifierNode name;
-    NumberNode start;
-    NumberNode end;
-
-    AddressSpace();
-};
-
-
-#endif // ADDRESSSPACE_H
diff --git a/domain/library/attribute.cpp b/domain/library/attribute.cpp
deleted file mode 100644
index bac48d4..0000000
--- a/domain/library/attribute.cpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#include "attribute.h"
-
-Attribute::Attribute()
-{
-}
diff --git a/domain/library/attribute.h b/domain/library/attribute.h
deleted file mode 100644
index 92af635..0000000
--- a/domain/library/attribute.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef DOMAIN_LIBRARY_ATTRIBUTE_H
-#define DOMAIN_LIBRARY_ATTRIBUTE_H
-
-#include "value.h"
-#include "popup.h"
-
-#include <optional>
-
-class Attribute: AstNode
-{
-public:
-
-    Value::ValueType type;
-    IdentifierNode name;
-    std::optional<Value> defaultValue;
-    std::optional<Popup> popup;
-
-    Attribute();
-};
-
-#endif // DOMAIN_LIBRARY_ATTRIBUTE_H
diff --git a/domain/library/bus.cpp b/domain/library/bus.cpp
deleted file mode 100644
index 3ab4f29..0000000
--- a/domain/library/bus.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "bus.h"
-
-Bus::Bus()
-{
-
-}
diff --git a/domain/library/bus.h b/domain/library/bus.h
deleted file mode 100644
index 6c3d60b..0000000
--- a/domain/library/bus.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef DOMAIN_LIBRARY_BUS_H
-#define DOMAIN_LIBRARY_BUS_H
-
-#include "wire.h"
-
-#include <string>
-#include <vector>
-
-#include <domain/display/display.h>
-
-#include <comdel/parser/astnode.h>
-
-
-class Bus: AstNode
-{
-public:
-    enum BusType {
-        AUTOMATIC,
-        REGULAR
-    };
-
-    BusType type;
-    IdentifierNode name;
-    StringNode tooltip;
-    CountNode count;
-    Display display;
-
-    std::vector<Wire> wires;
-
-    Bus();
-};
-
-#endif // DOMAIN_LIBRARY_BUS_H
diff --git a/domain/library/component.cpp b/domain/library/component.cpp
deleted file mode 100644
index f557273..0000000
--- a/domain/library/component.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "component.h"
-
-Component::Component()
-{
-
-}
diff --git a/domain/library/component.h b/domain/library/component.h
deleted file mode 100644
index 66b1bc0..0000000
--- a/domain/library/component.h
+++ /dev/null
@@ -1,37 +0,0 @@
-#ifndef COMPONENT_H
-#define COMPONENT_H
-
-#include "rule.h"
-#include "pin.h"
-#include "attribute.h"
-
-#include <string>
-#include <vector>
-
-#include <domain/display/display.h>
-
-
-class Component: AstNode
-{
-public:
-    enum ComponentType {
-        OTHER,
-        PROCESSOR,
-        MEMORY
-    };
-
-    IdentifierNode name;
-    StringNode tooltip;
-    StringNode source;
-    ComponentType type;
-    std::vector<Rule> rules;
-    StringNode instanceName;
-    CountNode count;
-    Display display;
-    std::vector<Pin> pin;
-    std::vector<Attribute> attributes;
-
-    Component();
-};
-
-#endif // COMPONENT_H
diff --git a/domain/library/connection.cpp b/domain/library/connection.cpp
deleted file mode 100644
index 3cb95e8..0000000
--- a/domain/library/connection.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "connection.h"
-
-Connection::Connection()
-{
-
-}
diff --git a/domain/library/connection.h b/domain/library/connection.h
deleted file mode 100644
index 6924f10..0000000
--- a/domain/library/connection.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef DOMAIN_LIBRARY_CONNECTION_H
-#define DOMAIN_LIBRARY_CONNECTION_H
-
-#include "attribute.h"
-#include "bus.h"
-#include "component.h"
-
-#include <string>
-#include <vector>
-
-class Connection: AstNode
-{
-public:
-    IdentifierNode component;
-    IdentifierNode pin;
-    IdentifierNode bus;
-    std::vector<Attribute> attributes;
-    std::vector<IdentifierNode> wires;
-
-    Connection();
-};
-
-#endif // DOMAIN_LIBRARY_CONNECTION_H
diff --git a/domain/library/library.cpp b/domain/library/library.cpp
deleted file mode 100644
index 2af5622..0000000
--- a/domain/library/library.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "library.h"
-
-Library::Library()
-{
-
-}
diff --git a/domain/library/library.h b/domain/library/library.h
deleted file mode 100644
index d74aac0..0000000
--- a/domain/library/library.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef LIBRARY_H
-#define LIBRARY_H
-
-#include "addressspace.h"
-#include "bus.h"
-#include "component.h"
-#include "connection.h"
-
-#include <map>
-#include <string>
-#include <vector>
-
-class Library: AstNode
-{
-public:
-    StringNode name;
-    StringNode libraryInfo;
-    StringNode header;
-    StringNode componentDirectory;
-
-    std::vector<AddressSpace> addressSpaces;
-
-    std::vector<Component> components;
-    std::vector<Bus> buses;
-    std::vector<Connection> connections;
-
-    std::vector<PropertyNode> messages;
-
-    Library();
-};
-
-
-
-#endif // LIBRARY_H
diff --git a/domain/library/pin.cpp b/domain/library/pin.cpp
deleted file mode 100644
index d9b7308..0000000
--- a/domain/library/pin.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "pin.h"
-
-Pin::Pin()
-{
-
-}
diff --git a/domain/library/pin.h b/domain/library/pin.h
deleted file mode 100644
index c2cf8e1..0000000
--- a/domain/library/pin.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#ifndef DOMAIN_LIBRARY_PIN_H
-#define DOMAIN_LIBRARY_PIN_H
-
-#include <domain/display/display.h>
-
-#include <string>
-
-#include <comdel/parser/astnode.h>
-
-
-class PinConnection: AstNode {
-public:
-    enum ConnectionType {
-        CHECK_ONLY,
-        AUTOMATICALLY
-    };
-
-    StringNode message;
-    ConnectionType type;
-};
-
-
-class Pin: AstNode
-{
-public:
-    enum PinType {
-        IN_OUT,
-        IN,
-        OUT
-    };
-
-    IdentifierNode name;
-    PinType type;
-    StringNode tooltip;
-
-    PinConnection connection;
-
-    Display display;
-
-    Pin();
-};
-
-#endif // DOMAIN_LIBRARY_PIN_H
diff --git a/domain/library/popup.cpp b/domain/library/popup.cpp
deleted file mode 100644
index 86a4f8b..0000000
--- a/domain/library/popup.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "popup.h"
-
-Popup::Popup()
-{
-
-}
diff --git a/domain/library/popup.h b/domain/library/popup.h
deleted file mode 100644
index 20c52a0..0000000
--- a/domain/library/popup.h
+++ /dev/null
@@ -1,37 +0,0 @@
-#ifndef DOMAIN_LIBRARY_POPUP_H
-#define DOMAIN_LIBRARY_POPUP_H
-
-#include "rule.h"
-
-#include <map>
-#include <string>
-#include <vector>
-
-
-class EnumerationNode: AstNode {
-public:
-    StringNode key;
-    Value value;
-};
-
-class Popup: AstNode
-{
-public:
-    enum PopupType {
-        AUTOMATIC,
-        ON_DEMAND
-    };
-
-    PopupType type;
-    StringNode title;
-    StringNode text;
-
-    bool enumerated;
-    std::vector<EnumerationNode> enumeration;
-
-    std::vector<Rule> rules;
-
-    Popup();
-};
-
-#endif // DOMAIN_LIBRARY_POPUP_H
diff --git a/domain/library/rule.cpp b/domain/library/rule.cpp
deleted file mode 100644
index 0e6fb41..0000000
--- a/domain/library/rule.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "rule.h"
-
-Rule::Rule()
-{
-
-}
diff --git a/domain/library/rule.h b/domain/library/rule.h
deleted file mode 100644
index 551d243..0000000
--- a/domain/library/rule.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef DOMAIN_LIBRARY_RULE_H
-#define DOMAIN_LIBRARY_RULE_H
-
-#include "value.h"
-
-#include <string>
-#include <vector>
-
-class Action;
-class Condition;
-class IfStmt;
-
-class Rule: AstNode
-{
-public:
-    std::vector<IfStmt> statements;
-    Rule();
-};
-
-class Action: AstNode {
-public:
-    enum ActionType {
-        ERROR,
-        WARNING
-    };
-
-    ActionType type;
-    StringNode message;
-};
-
-class Condition {
-public:
-    bool negated;
-    IdentifierNode functionName;
-    std::vector<Value> params;
-};
-
-class IfStmt: AstNode {
-public:
-    Condition condition;
-    Action action;
-};
-
-#endif // DOMAIN_LIBRARY_RULE_H
diff --git a/domain/library/value.cpp b/domain/library/value.cpp
deleted file mode 100644
index 456bbc0..0000000
--- a/domain/library/value.cpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#include "value.h"
-
-Value::Value()
-{
-}
diff --git a/domain/library/value.h b/domain/library/value.h
deleted file mode 100644
index 06b831d..0000000
--- a/domain/library/value.h
+++ /dev/null
@@ -1,100 +0,0 @@
-#ifndef DOMAIN_LIBRARY_VALUE_H
-#define DOMAIN_LIBRARY_VALUE_H
-
-#include <optional>
-#include <string>
-#include <comdel/parser/astnode.h>
-
-class Value: AstNode
-{
-public:
-    enum ValueType {
-        INT,
-        STRING,
-        BOOL,
-        IDENTIFIER
-    };
-
-
-private:
-    ValueType type;
-    std::optional<long long> intValue;
-    std::optional<std::string> stringValue;
-    std::optional<bool> boolValue;
-    std::optional<std::string> identifierValue;
-
-public:
-    Value();
-
-    ValueType getType() {
-        return type;
-    }
-    long long asInt() {
-        if(is(INT)) {
-            return intValue.value();
-        }
-        throw "cannot convert type to int";
-    }
-    std::string asString() {
-        if(is(STRING)) {
-            return stringValue.value();
-        }
-        throw "cannot convert type to string";
-    }
-    std::string asIdentifier() {
-        if(is(IDENTIFIER)) {
-            return identifierValue.value();
-        }
-        throw "cannot convert type to identifier";
-    }
-    bool asBool() {
-        if(is(BOOL)) {
-            return boolValue.value();
-        }
-        throw "cannot convert type to bool";
-    }
-
-    bool is(ValueType type) {
-        return this->type == type;
-    }
-
-    static Value ofBool(bool _value) {
-        Value value;
-        value.type = BOOL;
-        value.boolValue = std::optional<bool>(_value);
-        return value;
-    }
-
-    static Value ofInt(long long _value) {
-        Value value;
-        value.type = INT;
-        value.intValue = std::optional<long long>(_value);
-        return value;
-    }
-
-    static Value ofString(std::string _value) {
-        Value value;
-        value.type = STRING;
-        value.stringValue = std::optional<std::string>(_value);
-        return value;
-    }
-
-    static Value ofIdentifier(std::string _value) {
-        Value value;
-        value.type = IDENTIFIER;
-        value.identifierValue = std::optional<std::string>(_value);
-        return value;
-    }
-
-};
-
-class PropertyNode: public AstNode {
-public:
-    IdentifierNode key;
-    Value value;
-
-    PropertyNode() {}
-};
-
-
-#endif // DOMAIN_LIBRARY_VALUE_H
diff --git a/domain/library/wire.cpp b/domain/library/wire.cpp
deleted file mode 100644
index db47a4c..0000000
--- a/domain/library/wire.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "wire.h"
-
-Wire::Wire()
-{
-
-}
diff --git a/domain/library/wire.h b/domain/library/wire.h
deleted file mode 100644
index 98dec7d..0000000
--- a/domain/library/wire.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef DOMAIN_LIBRARY_WIRE_H
-#define DOMAIN_LIBRARY_WIRE_H
-
-#include <string>
-
-#include <comdel/parser/astnode.h>
-
-
-class Wire: public AstNode
-{
-public:
-    enum WireType {
-        WIRE,
-        WIRED_AND,
-        WIRED_OR,
-        R_WIRE
-    };
-    WireType type;
-    IdentifierNode name;
-    NumberNode size;
-/*
-    bool isTerminatedWith;
-    long terminatedWith;
-
-    bool isIfUntrminated;
-    long ifUnterminated;
-*/
-    Wire();
-};
-
-#endif // DOMAIN_LIBRARY_WIRE_H
diff --git a/domain/schema/instanceattribute.h b/domain/schema/instanceattribute.h
index ebece91..267c956 100644
--- a/domain/schema/instanceattribute.h
+++ b/domain/schema/instanceattribute.h
@@ -1,7 +1,7 @@
 #ifndef DOMAIN_SCHEMA_ATTRIBUTE_H
 #define DOMAIN_SCHEMA_ATTRIBUTE_H
 
-#include <domain/library/value.h>
+#include <comdel/parser/astnode.h>
 
 class InstanceAttribute: AstNode
 {
diff --git a/domain/schema/wireinstance.h b/domain/schema/wireinstance.h
index ca22659..413e090 100644
--- a/domain/schema/wireinstance.h
+++ b/domain/schema/wireinstance.h
@@ -2,14 +2,13 @@
 #define DOMAIN_SCHEMA_WIREINSTANCE_H
 
 #include <string>
-#include <domain/display/display.h>
 #include <comdel/parser/astnode.h>
 
 class WireInstance: AstNode
 {
     std::string name;
     std::pair<int, int> position;
-    Display display;
+    DisplayNode display;
 
 public:
     WireInstance();