diff --git a/cargoentity.cpp b/cargoentity.cpp
deleted file mode 100644
index 272e9ba..0000000
--- a/cargoentity.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#include "cargoentity.h"
-
-CargoEntity::CargoEntity(QString c_id, DeliveryPointEntity *dest)
-{
-    this->_cargo_id = c_id;
-    this->_destination = dest;
-}
diff --git a/cargoentity.h b/cargoentity.h
deleted file mode 100644
index ae3e9be..0000000
--- a/cargoentity.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef CARGOENTITY_H
-#define CARGOENTITY_H
-
-#include "deliverypointentity.h"
-
-#include <QString>
-
-
-class DeliveryPointEntity;
-class StorageEntity;
-class CargoEntity
-{
-    QString _cargo_id;
-    DeliveryPointEntity *_destination;
-
-public:
-    CargoEntity();
-    CargoEntity(QString _cargo_id, DeliveryPointEntity *_destination);
-};
-
-#endif // CARGOENTITY_H
diff --git a/deliverypointentity.cpp b/deliverypointentity.cpp
deleted file mode 100644
index f541f83..0000000
--- a/deliverypointentity.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "deliverypointentity.h"
-
-DeliveryPointEntity::DeliveryPointEntity(QString title)
-{
-    this->_title = title;
-}
diff --git a/deliverypointentity.h b/deliverypointentity.h
deleted file mode 100644
index e8ab27e..0000000
--- a/deliverypointentity.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef DELIVERYPOINTENTITY_H
-#define DELIVERYPOINTENTITY_H
-
-#include "storageentity.h"
-
-#include <QString>
-#include <vector>
-
-
-class CargoEntity;
-class StorageEntity;
-class DeliveryPointEntity
-{
-    QString _title;
-    std::vector<StorageEntity> _storage;
-
-public:
-    DeliveryPointEntity();
-    DeliveryPointEntity(QString title);
-};
-
-#endif // DELIVERYPOINTENTITY_H
diff --git a/sea_transport.pro b/sea_transport.pro
index 16df44b..bcb103f 100644
--- a/sea_transport.pro
+++ b/sea_transport.pro
@@ -11,29 +11,19 @@ CONFIG += c++11
 SOURCES += \
     authwindow.cpp \
     cargoeditdialog.cpp \
-    cargoentity.cpp \
     deliverypointeditdialog.cpp \
-    deliverypointentity.cpp \
     main.cpp \
     storageeditdialog.cpp \
-    storageentity.cpp \
     usereditdialog.cpp \
-    userentity.cpp \
-    vesseleditdialog.cpp \
-    vesselentity.cpp
+    vesseleditdialog.cpp
 
 HEADERS += \
     authwindow.h \
     cargoeditdialog.h \
-    cargoentity.h \
     deliverypointeditdialog.h \
-    deliverypointentity.h \
     storageeditdialog.h \
-    storageentity.h \
     usereditdialog.h \
-    userentity.h \
-    vesseleditdialog.h \
-    vesselentity.h
+    vesseleditdialog.h
 
 FORMS += \
     authwindow.ui \
diff --git a/storageentity.cpp b/storageentity.cpp
deleted file mode 100644
index 31b70bb..0000000
--- a/storageentity.cpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#include "storageentity.h"
-
-StorageEntity::StorageEntity(int st_id, int mx_cap)
-{
-    this->_storage_id = st_id;
-    this->_max_capacity = mx_cap;
-    this->_cargo.reserve(mx_cap);
-}
diff --git a/storageentity.h b/storageentity.h
deleted file mode 100644
index de7cbaa..0000000
--- a/storageentity.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef STORAGEENTITY_H
-#define STORAGEENTITY_H
-
-#include "cargoentity.h"
-
-#include <vector>
-
-class DeliveryPointEntity;
-class CargoEntity;
-class StorageEntity
-{
-    int _storage_id;
-    int _max_capacity;
-    std::vector<CargoEntity> _cargo;
-
-public:
-    StorageEntity();
-    StorageEntity(int st_id, int mx_cap);
-};
-
-#endif // STORAGEENTITY_H
diff --git a/userentity.cpp b/userentity.cpp
deleted file mode 100644
index 55971e9..0000000
--- a/userentity.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include "userentity.h"
-
-UserEntity::UserEntity(QString login, QString password, UserEntity::UserRoleEnum role)
-{
-    this->_login = login;
-
-    this->_password_hash = 0;
-    for (auto pchar : password) {
-        this->_password_hash += pchar.unicode();
-    }
-    this->_password_hash %= (1 << 16);
-
-    this->_role = role;
-}
diff --git a/userentity.h b/userentity.h
deleted file mode 100644
index f1ec583..0000000
--- a/userentity.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef USERENTITY_H
-#define USERENTITY_H
-
-#include <QString>
-
-typedef long long pwd_type;
-
-class UserEntity
-{
-    QString _login;
-    pwd_type _password_hash;
-    enum UserRoleEnum {
-        ADMINISTRATOR = 0,
-        DISPATCHER = 1,
-        CAPTAIN = 2
-    } _role;
-
-public:
-    UserEntity(QString login, QString password, UserEntity::UserRoleEnum role);
-};
-
-#endif // USERENTITY_H
diff --git a/vesselentity.cpp b/vesselentity.cpp
deleted file mode 100644
index 14cf57d..0000000
--- a/vesselentity.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "vesselentity.h"
-
-VesselEntity::VesselEntity(int v_id, QString hp, int mx_cap)
-{
-    this->_vessel_id = v_id;
-    this->_home_port = hp;
-    this->_max_capacity = mx_cap;
-    this->_cargo_list.reserve(mx_cap);
-}
diff --git a/vesselentity.h b/vesselentity.h
deleted file mode 100644
index abb8453..0000000
--- a/vesselentity.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef VESSELENTITY_H
-#define VESSELENTITY_H
-
-#include "cargoentity.h"
-
-#include <QString>
-#include <vector>
-
-
-class VesselEntity
-{
-    int _vessel_id;
-    QString _home_port;
-    int _max_capacity;
-    std::vector<CargoEntity> _cargo_list;
-
-public:
-    VesselEntity(int v_id, QString hp, int mx_cap);
-};
-
-#endif // VESSELENTITY_H