diff --git a/Marechai/Marechai.csproj b/Marechai/Marechai.csproj
index 2a3121ce..86ca17bb 100644
--- a/Marechai/Marechai.csproj
+++ b/Marechai/Marechai.csproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
     <TargetFramework>netcoreapp3.1</TargetFramework>
-    <Version>3.0.99.969</Version>
+    <Version>3.0.99.971</Version>
     <Company>Canary Islands Computer Museum</Company>
     <Copyright>Copyright © 2003-2020 Natalia Portillo</Copyright>
     <Product>Canary Islands Computer Museum Website</Product>
diff --git a/Marechai/Pages/Machines/View.razor b/Marechai/Pages/Machines/View.razor
index 834d9d7b..70603cff 100644
--- a/Marechai/Pages/Machines/View.razor
+++ b/Marechai/Pages/Machines/View.razor
@@ -3,12 +3,12 @@
 // MARECHAI: Master repository of computing history artifacts information
 // ----------------------------------------------------------------------------
 //
-// Filename       : Index.cshtml
+// Filename       : View.razor
 // Author(s)      : Natalia Portillo <claunia@claunia.com>
 //
 // --[ Description ] ----------------------------------------------------------
 //
-//     Index page (and news)
+//     Shows a machine information
 //
 // --[ License ] --------------------------------------------------------------
 //
@@ -32,9 +32,8 @@
 }
 
 @page "/machine/{Id:int}"
-@using Marechai.Database.Models
-@using Marechai.Database
 
+@using Marechai.Database
 @inherits OwningComponentBase<MachinesService>
 @inject IStringLocalizer<MachinesService> L
 @inject IWebHostEnvironment Host
@@ -54,17 +53,17 @@
 }
 
 <p align="center">
-    @if (_machine.Company.LastLogo != null &&
-         File.Exists(Path.Combine(Host.WebRootPath, "assets/logos", _machine.Company.LastLogo.Guid + ".svg")))
+    @if (_machine.CompanyLogo != null &&
+         File.Exists(Path.Combine(Host.WebRootPath, "assets/logos", _machine.CompanyLogo + ".svg")))
     {
         <picture>
-            <source type="image/svg+xml" srcset="/assets/logos/@(_machine.Company.LastLogo.Guid).svg">
-            <source type="image/webp" srcset="/assets/logos/webp/1x/@(_machine.Company.LastLogo.Guid).webp,
-    /assets/logos/webp/2x/@(_machine.Company.LastLogo.Guid).webp 2x,
-    /assets/logos/webp/3x/@(_machine.Company.LastLogo.Guid).webp 3x">
-            <img srcset="/assets/logos/png/1x/@(_machine.Company.LastLogo.Guid).png,
-                             /assets/logos/png/2x/@(_machine.Company.LastLogo.Guid).png 2x,
-                             /assets/logos/png/3x/@(_machine.Company.LastLogo.Guid).png 3x" src="/assets/logos/png/1x/@(_machine.Company.LastLogo.Guid).png" alt="" height="auto" width="auto" style="max-height: 256px; max-width: 256px" />
+            <source type="image/svg+xml" srcset="/assets/logos/@(_machine.CompanyLogo).svg">
+            <source type="image/webp" srcset="/assets/logos/webp/1x/@(_machine.CompanyLogo).webp,
+    /assets/logos/webp/2x/@(_machine.CompanyLogo).webp 2x,
+    /assets/logos/webp/3x/@(_machine.CompanyLogo).webp 3x">
+            <img srcset="/assets/logos/png/1x/@(_machine.CompanyLogo).png,
+                             /assets/logos/png/2x/@(_machine.CompanyLogo).png 2x,
+                             /assets/logos/png/3x/@(_machine.CompanyLogo).png 3x" src="/assets/logos/png/1x/@(_machine.CompanyLogo).png" alt="" height="auto" width="auto" style="max-height: 256px; max-width: 256px" />
         </picture>
     }
 </p>
@@ -78,8 +77,8 @@
     </b>
 }
 <b>
-    <a asp-controller="Company" asp-action="View" asp-route-id="@_machine.Company.Id">
-        @_machine.Company.Name</a> @_machine.Name</b>
+    <a href="/company/@_machine.CompanyId">
+        @_machine.CompanyName</a> @_machine.Name</b>
 <table width="100%">
 
 @if (_machine.Introduced.HasValue &&
@@ -97,7 +96,7 @@
         </td>
     </tr>
 }
-@if (_machine.Family != null)
+@if (_machine.FamilyId != null)
 {
     <tr>
         <th scope=row width="37%">
@@ -106,8 +105,8 @@
             </div>
         </th>
         <td width="63%">
-            <a asp-controller="Computer" asp-action="ByFamily" asp-route-id="@_machine.Family.Id">
-                @_machine.Family.Name</a>
+            <a href="/machines/family/@_machine.FamilyId">
+                @_machine.FamilyName</a>
         </td>
     </tr>
 }
@@ -135,17 +134,17 @@
     <td>
     <table>
     @{ counter = 0; }
-    @foreach (var processorByMachine in _machine.Processors)
+    @foreach (var processor in _machine.Processors)
     {
         <tr>
         <td>
-        @if (processorByMachine.Speed > 0)
+        @if (processor.Speed > 0)
         {
-            @(processorByMachine.Processor.GprSize > 0 ? $"{processorByMachine.Processor.Name} @ {processorByMachine.Speed}Mhz ({processorByMachine.Processor.GprSize} bits)" : $"{processorByMachine.Processor.Name} @ {processorByMachine.Speed}Mhz")
+            @(processor.GprSize > 0 ? $"{processor.Name} @ {processor.Speed}Mhz ({processor.GprSize} bits)" : $"{processor.Name} @ {processor.Speed}Mhz")
         }
         else
         {
-            @($"{processorByMachine.Processor.Name}")
+            @($"{processor.Name}")
         }
         <a aria-controls="@($"cpuInfo{counter}")" aria-expanded="false" class="btn btn-link" data-toggle="collapse" href="@($"#cpuInfo{counter}")">
             +info
@@ -153,87 +152,87 @@
         <div class="collapse" id="@($"cpuInfo{counter}")">
         <div class="card card-body">
         <table>
-        @if (processorByMachine.Processor.ModelCode != null &&
-             processorByMachine.Processor.ModelCode != processorByMachine.Processor.Name)
+        @if (processor.ModelCode != null &&
+             processor.ModelCode != processor.Name)
         {
             <tr>
                 <td>Model</td>
-                <td>@processorByMachine.Processor.ModelCode</td>
+                <td>@processor.ModelCode</td>
             </tr>
         }
         <tr>
             <td>Manufacturer</td>
             <td>
-                <a asp-controller=Company asp-action=View asp-route-id=@processorByMachine.Processor.Company.Id>
-                    @processorByMachine.Processor.Company.Name</a>
+                <a href="/processors/company/@processor.CompanyId">
+                    @processor.CompanyName</a>
             </td>
         </tr>
-        @if (processorByMachine.Processor.Introduced != DateTime.MinValue)
+        @if (processor.Introduced != null)
         {
             <tr>
                 <td>Introduction date</td>
-                <td>@($"{processorByMachine.Processor.Introduced:yyyy}")</td>
+                <td>@($"{processor.Introduced:yyyy}")</td>
             </tr>
         }
-        @if (processorByMachine.Processor.InstructionSet != null)
+        @if (processor.InstructionSet != null)
         {
             <tr>
                 <td>Instruction set</td>
-                <td>@processorByMachine.Processor.InstructionSet.Name</td>
+                <td>@processor.InstructionSet</td>
             </tr>
         }
-        @if (processorByMachine.Processor.Speed > 0)
+        @if (processor.Speed > 0)
         {
             <tr>
                 <td>Nominal speed</td>
-                <td>@processorByMachine.Processor.Speed MHz</td>
+                <td>@processor.Speed MHz</td>
             </tr>
         }
-        @if (processorByMachine.Processor.Gprs > 0 ||
-             processorByMachine.Processor.Fprs > 0 ||
-             processorByMachine.Processor.SimdRegisters > 0)
+        @if (processor.Gprs > 0 ||
+             processor.Fprs > 0 ||
+             processor.SimdRegisters > 0)
         {
             <tr>
                 <td>Registers</td>
                 <td>
                     <table>
-                        @if (processorByMachine.Processor.Gprs > 0)
+                        @if (processor.Gprs > 0)
                         {
                             <tr>
                                 <td>
-                                    @processorByMachine.Processor.Gprs general purpose registers of @processorByMachine.Processor.GprSize bits
-                                    @if (processorByMachine.Processor.FprSize > 0 &&
-                                         processorByMachine.Processor.Fprs == 0)
+                                    @processor.Gprs general purpose registers of @processor.GprSize bits
+                                    @if (processor.FprSize > 0 &&
+                                         processor.Fprs == 0)
                                     {
-                                        @($", that can be used as floating point registers of {processorByMachine.Processor.FprSize}")
+                                        @($", that can be used as floating point registers of {processor.FprSize}")
                                     }
-                                    @if (processorByMachine.Processor.SimdSize > 0 &&
-                                         processorByMachine.Processor.SimdRegisters == 0)
+                                    @if (processor.SimdSize > 0 &&
+                                         processor.SimdRegisters == 0)
                                     {
-                                        @($", that can be used as SIMD registers of {processorByMachine.Processor.FprSize}")
+                                        @($", that can be used as SIMD registers of {processor.FprSize}")
                                     }
                                 </td>
                             </tr>
                         }
-                        @if (processorByMachine.Processor.Fprs > 0)
+                        @if (processor.Fprs > 0)
                         {
                             <tr>
                                 <td>
-                                    @processorByMachine.Processor.Fprs floating-point registers of @processorByMachine.Processor.FprSize bits
-                                    @if (processorByMachine.Processor.SimdSize > 0 &&
-                                         processorByMachine.Processor.SimdRegisters == 0)
+                                    @processor.Fprs floating-point registers of @processor.FprSize bits
+                                    @if (processor.SimdSize > 0 &&
+                                         processor.SimdRegisters == 0)
                                     {
-                                        @($", that can be used as SIMD registers of {processorByMachine.Processor.FprSize}")
+                                        @($", that can be used as SIMD registers of {processor.FprSize}")
                                     }
                                 </td>
                             </tr>
                         }
-                        @if (processorByMachine.Processor.SimdRegisters > 0)
+                        @if (processor.SimdRegisters > 0)
                         {
                             <tr>
                                 <td>
-                                    @processorByMachine.Processor.SimdRegisters
-                                    <abbr title="Single instruction, multiple data">SIMD</abbr>registers of @processorByMachine.Processor.SimdSize bits
+                                    @processor.SimdRegisters
+                                    <abbr title="Single instruction, multiple data">SIMD</abbr>registers of @processor.SimdSize bits
                                 </td>
                             </tr>
                         }
@@ -241,48 +240,48 @@
                 </td>
             </tr>
         }
-        @if (processorByMachine.Processor.Cores > 1)
+        @if (processor.Cores > 1)
         {
             <tr>
                 <td>Multi-core</td>
-                <td>@processorByMachine.Processor.Cores cores</td>
+                <td>@processor.Cores cores</td>
             </tr>
         }
-        @if (processorByMachine.Processor.Cores > 1)
+        @if (processor.ThreadsPerCore > 1)
         {
             <tr>
                 <td>
                     <abbr title="Simultaneous multithreading">SMT</abbr>
                 </td>
                 <td>
-                    @processorByMachine.Processor.ThreadsPerCore threads
-                    @if (processorByMachine.Processor.Cores > 1)
+                    @processor.ThreadsPerCore threads
+                    @if (processor.Cores > 1)
                     {
                         @(" per core")
                     }
                 </td>
             </tr>
         }
-        @if (processorByMachine.Processor.DataBus > 0 ||
-             processorByMachine.Processor.AddrBus > 0)
+        @if (processor.DataBus > 0 ||
+             processor.AddrBus > 0)
         {
             <tr>
                 <td>Bus</td>
                 <td>
                     <table>
-                        @if (processorByMachine.Processor.DataBus > 0)
+                        @if (processor.DataBus > 0)
                         {
                             <tr>
                                 <td>
-                                    @processorByMachine.Processor.DataBus-bit data
+                                    @processor.DataBus-bit data
                                 </td>
                             </tr>
                         }
-                        @if (processorByMachine.Processor.AddrBus > 0)
+                        @if (processor.AddrBus > 0)
                         {
                             <tr>
                                 <td>
-                                    @processorByMachine.Processor.AddrBus-bit address
+                                    @processor.AddrBus-bit address
                                 </td>
                             </tr>
                         }
@@ -291,44 +290,44 @@
             </tr>
         }
 
-        @if (processorByMachine.Processor.L1Instruction > 0 ||
-             processorByMachine.Processor.L1Data > 0 ||
-             processorByMachine.Processor.L2 > 0 ||
-             processorByMachine.Processor.L2 > 0)
+        @if (processor.L1Instruction > 0 ||
+             processor.L1Data > 0 ||
+             processor.L2 > 0 ||
+             processor.L2 > 0)
         {
             <tr>
                 <td>Cache</td>
                 <td>
                     <table>
-                        @if (processorByMachine.Processor.L1Instruction > 0)
+                        @if (processor.L1Instruction > 0)
                         {
                             <tr>
                                 <td>
-                                    @(processorByMachine.Processor.L1Data < 0 ? $"{processorByMachine.Processor.L1Instruction}KiB combined instruction-data L1" : $"{processorByMachine.Processor.L1Instruction}KiB instruction L1")
+                                    @(processor.L1Data < 0 ? $"{processor.L1Instruction}KiB combined instruction-data L1" : $"{processor.L1Instruction}KiB instruction L1")
                                 </td>
                             </tr>
                         }
-                        @if (processorByMachine.Processor.L1Data > 0)
+                        @if (processor.L1Data > 0)
                         {
                             <tr>
                                 <td>
-                                    @($"{processorByMachine.Processor.L1Data}KiB data L1")
+                                    @($"{processor.L1Data}KiB data L1")
                                 </td>
                             </tr>
                         }
-                        @if (processorByMachine.Processor.L2 > 0)
+                        @if (processor.L2 > 0)
                         {
                             <tr>
                                 <td>
-                                    @($"{processorByMachine.Processor.L2}KiB L2")
+                                    @($"{processor.L2}KiB L2")
                                 </td>
                             </tr>
                         }
-                        @if (processorByMachine.Processor.L3 > 0)
+                        @if (processor.L3 > 0)
                         {
                             <tr>
                                 <td>
-                                    @($"{processorByMachine.Processor.L3}KiB L3")
+                                    @($"{processor.L3}KiB L3")
                                 </td>
                             </tr>
                         }
@@ -336,49 +335,49 @@
                 </td>
             </tr>
         }
-        @if (processorByMachine.Processor.Package != null)
+        @if (processor.Package != null)
         {
             <tr>
                 <td>Package</td>
-                <td>@processorByMachine.Processor.Package</td>
+                <td>@processor.Package</td>
             </tr>
         }
-        @if (processorByMachine.Processor.Process != null ||
-             processorByMachine.Processor.ProcessNm > 0)
+        @if (processor.Process != null ||
+             processor.ProcessNm > 0)
         {
             <tr>
                 <td>Manufacturing process</td>
                 <td>
-                    @if (processorByMachine.Processor.Process != null &&
-                         processorByMachine.Processor.ProcessNm > 0)
+                    @if (processor.Process != null &&
+                         processor.ProcessNm > 0)
                     {
-                        @processorByMachine.Processor.Process
+                        @processor.Process
                         @("@")
-                        @(processorByMachine.Processor.ProcessNm > 100 ? $"{processorByMachine.Processor.ProcessNm / 100}µm" : $"{processorByMachine.Processor.ProcessNm}nm")
+                        @(processor.ProcessNm > 100 ? $"{processor.ProcessNm / 100}µm" : $"{processor.ProcessNm}nm")
                     }
-                    else if (processorByMachine.Processor.ProcessNm > 0)
+                    else if (processor.ProcessNm > 0)
                     {
-                        @(processorByMachine.Processor.ProcessNm > 100 ? $"{processorByMachine.Processor.ProcessNm / 100}µm" : $"{processorByMachine.Processor.ProcessNm}nm")
+                        @(processor.ProcessNm > 100 ? $"{processor.ProcessNm / 100}µm" : $"{processor.ProcessNm}nm")
                     }
                     else
                     {
-                        @processorByMachine.Processor.Process
+                        @processor.Process
                     }
                 </td>
             </tr>
         }
-        @if (processorByMachine.Processor.DieSize > 0)
+        @if (processor.DieSize > 0)
         {
             <tr>
                 <td>Die size</td>
-                <td>@processorByMachine.Processor.DieSize mm&sup2;</td>
+                <td>@processor.DieSize mm&sup2;</td>
             </tr>
         }
-        @if (processorByMachine.Processor.Transistors > 0)
+        @if (processor.Transistors > 0)
         {
             <tr>
                 <td>Transistors</td>
-                <td>@processorByMachine.Processor.Transistors</td>
+                <td>@processor.Transistors</td>
             </tr>
         }
         </table>
@@ -469,9 +468,9 @@
         <td>
             <table>
                 @{ counter = 0; }
-                @foreach (var gpuByMachine in _machine.Gpus)
+                @foreach (var gpu in _machine.Gpus)
                 {
-                    if (gpuByMachine.Gpu.Id == -2)
+                    if (gpu.Id == -2)
                     {
                         <td>
                             Framebuffer
@@ -489,78 +488,78 @@
                     else
                     {
                         <td>
-                            @($"{gpuByMachine.Gpu.Name}")
+                            @($"{gpu.Name}")
                             <a aria-controls="@($"gpuInfo{counter}")" aria-expanded="false" class="btn btn-link" data-toggle="collapse" href="@($"#gpuInfo{counter}")">
                                 +info
                             </a>
                             <div class="collapse" id="@($"gpuInfo{counter}")">
                                 <div class="card card-body">
                                     <table>
-                                        @if (gpuByMachine.Gpu.ModelCode != null &&
-                                             gpuByMachine.Gpu.ModelCode != gpuByMachine.Gpu.Name)
+                                        @if (gpu.ModelCode != null &&
+                                             gpu.ModelCode != gpu.Name)
                                         {
                                             <tr>
                                                 <td>Model</td>
-                                                <td>@gpuByMachine.Gpu.ModelCode</td>
+                                                <td>@gpu.ModelCode</td>
                                             </tr>
                                         }
                                         <tr>
                                             <td>Manufacturer</td>
                                             <td>
-                                                <a asp-controller=Company asp-action=View asp-route-id=@gpuByMachine.Gpu.Company.Id>
-                                                    @gpuByMachine.Gpu.Company.Name</a>
+                                                <a href="/gpus/company/@gpu.CompanyId">
+                                                    @gpu.Company</a>
                                             </td>
                                         </tr>
-                                        @if (gpuByMachine.Gpu.Introduced != DateTime.MinValue)
+                                        @if (gpu.Introduced != null)
                                         {
                                             <tr>
                                                 <td>Introduction date</td>
-                                                <td>@($"{gpuByMachine.Gpu.Introduced:yyyy}")</td>
+                                                <td>@($"{gpu.Introduced:yyyy}")</td>
                                             </tr>
                                         }
-                                        @if (gpuByMachine.Gpu.Package != null)
+                                        @if (gpu.Package != null)
                                         {
                                             <tr>
                                                 <td>Package</td>
-                                                <td>@gpuByMachine.Gpu.Package</td>
+                                                <td>@gpu.Package</td>
                                             </tr>
                                         }
-                                        @if (gpuByMachine.Gpu.Process != null ||
-                                             gpuByMachine.Gpu.ProcessNm > 0)
+                                        @if (gpu.Process != null ||
+                                             gpu.ProcessNm > 0)
                                         {
                                             <tr>
                                                 <td>Manufacturing process</td>
                                                 <td>
-                                                    @if (gpuByMachine.Gpu.Process != null &&
-                                                         gpuByMachine.Gpu.ProcessNm > 0)
+                                                    @if (gpu.Process != null &&
+                                                         gpu.ProcessNm > 0)
                                                     {
-                                                        @gpuByMachine.Gpu.Process
+                                                        @gpu.Process
                                                         @("@")
-                                                        @(gpuByMachine.Gpu.ProcessNm > 100 ? $"{gpuByMachine.Gpu.ProcessNm / 100}µm" : $"{gpuByMachine.Gpu.ProcessNm}nm")
+                                                        @(gpu.ProcessNm > 100 ? $"{gpu.ProcessNm / 100}µm" : $"{gpu.ProcessNm}nm")
                                                     }
-                                                    else if (gpuByMachine.Gpu.ProcessNm > 0)
+                                                    else if (gpu.ProcessNm > 0)
                                                     {
-                                                        @(gpuByMachine.Gpu.ProcessNm > 100 ? $"{gpuByMachine.Gpu.ProcessNm / 100}µm" : $"{gpuByMachine.Gpu.ProcessNm}nm")
+                                                        @(gpu.ProcessNm > 100 ? $"{gpu.ProcessNm / 100}µm" : $"{gpu.ProcessNm}nm")
                                                     }
                                                     else
                                                     {
-                                                        @gpuByMachine.Gpu.Process
+                                                        @gpu.Process
                                                     }
                                                 </td>
                                             </tr>
                                         }
-                                        @if (gpuByMachine.Gpu.DieSize > 0)
+                                        @if (gpu.DieSize > 0)
                                         {
                                             <tr>
                                                 <td>Die size</td>
-                                                <td>@gpuByMachine.Gpu.DieSize mm&sup2;</td>
+                                                <td>@gpu.DieSize mm&sup2;</td>
                                             </tr>
                                         }
-                                        @if (gpuByMachine.Gpu.Transistors > 0)
+                                        @if (gpu.Transistors > 0)
                                         {
                                             <tr>
                                                 <td>Transistors</td>
-                                                <td>@gpuByMachine.Gpu.Transistors</td>
+                                                <td>@gpu.Transistors</td>
                                             </tr>
                                         }
                                     </table>
@@ -574,7 +573,7 @@
         </td>
     </tr>
 }
-@if (_machine.Sound.Count > 0)
+@if (_machine.SoundSynthetizers.Count > 0)
 {
     <tr>
         <th scope=row>
@@ -585,10 +584,10 @@
         <td>
             <table>
                 @{ counter = 0; }
-                @foreach (var soundByMachine in _machine.Sound)
+                @foreach (var sound in _machine.SoundSynthetizers)
                 {
                     <tr>
-                        @if (soundByMachine.SoundSynth.Id == -2)
+                        @if (sound.Id == -2)
                         {
                             <td>
                                 Software
@@ -606,104 +605,104 @@
                         else
                         {
                             <td>
-                                @($"{soundByMachine.SoundSynth.Name}")
+                                @($"{sound.Name}")
                                 <a aria-controls="@($"synthInfo{counter}")" aria-expanded="false" class="btn btn-link" data-toggle="collapse" href="@($"#synthInfo{counter}")">
                                     +info
                                 </a>
                                 <div class="collapse" id="@($"synthInfo{counter}")">
                                     <div class="card card-body">
                                         <table>
-                                            @if (soundByMachine.SoundSynth.ModelCode != null &&
-                                                 soundByMachine.SoundSynth.ModelCode != soundByMachine.SoundSynth.Name)
+                                            @if (sound.ModelCode != null &&
+                                                 sound.ModelCode != sound.Name)
                                             {
                                                 <tr>
                                                     <td>Model</td>
-                                                    <td>@soundByMachine.SoundSynth.ModelCode</td>
+                                                    <td>@sound.ModelCode</td>
                                                 </tr>
                                             }
-                                            @if (soundByMachine.SoundSynth.Company != null)
+                                            @if (sound.CompanyId != null)
                                             {
                                                 <tr>
                                                     <td>Manufacturer</td>
                                                     <td>
-                                                        <a asp-controller=Company asp-action=View asp-route-id=@soundByMachine.SoundSynth.Company.Id>
-                                                            @soundByMachine.SoundSynth.Company.Name</a>
+                                                        <a href="/soundsynths/company/@sound.CompanyId">
+                                                            @sound.CompanyName</a>
                                                     </td>
                                                 </tr>
                                             }
-                                            @if (soundByMachine.SoundSynth.Introduced != DateTime.MinValue)
+                                            @if (sound.Introduced != null)
                                             {
                                                 <tr>
                                                     <td>Introduction date</td>
-                                                    <td>@($"{soundByMachine.SoundSynth.Introduced:yyyy}")</td>
+                                                    <td>@($"{sound.Introduced:yyyy}")</td>
                                                 </tr>
                                             }
-                                            @if (soundByMachine.SoundSynth.Voices != 0 ||
-                                                 soundByMachine.SoundSynth.SquareWave != 0 ||
-                                                 soundByMachine.SoundSynth.WhiteNoise != 0)
+                                            @if (sound.Voices != 0 ||
+                                                 sound.SquareWave != 0 ||
+                                                 sound.WhiteNoise != 0)
                                             {
                                                 <tr>
                                                     <td>Generators</td>
                                                     <td>
                                                         <table>
-                                                            @if (soundByMachine.SoundSynth.Voices != 0)
+                                                            @if (sound.Voices != 0)
                                                             {
                                                                 <tr>
-                                                                    <td>@soundByMachine.SoundSynth.Voices voices</td>
+                                                                    <td>@sound.Voices voices</td>
                                                                 </tr>
                                                             }
-                                                            @if (soundByMachine.SoundSynth.SquareWave != 0)
+                                                            @if (sound.SquareWave != 0)
                                                             {
                                                                 <tr>
-                                                                    <td>@soundByMachine.SoundSynth.SquareWave square wave</td>
+                                                                    <td>@sound.SquareWave square wave</td>
                                                                 </tr>
                                                             }
-                                                            @if (soundByMachine.SoundSynth.WhiteNoise != 0)
+                                                            @if (sound.WhiteNoise != 0)
                                                             {
                                                                 <tr>
-                                                                    <td>@soundByMachine.SoundSynth.WhiteNoise white noise</td>
+                                                                    <td>@sound.WhiteNoise white noise</td>
                                                                 </tr>
                                                             }
                                                         </table>
                                                     </td>
                                                 </tr>
                                             }
-                                            @if (soundByMachine.SoundSynth.Depth != 0 ||
-                                                 soundByMachine.SoundSynth.Frequency > 0)
+                                            @if (sound.Depth != 0 ||
+                                                 sound.Frequency > 0)
                                             {
                                                 <tr>
                                                     <td>Sample rate</td>
                                                     <td>
                                                         <table>
-                                                            @if (soundByMachine.SoundSynth.Depth != 0 &&
-                                                                 soundByMachine.SoundSynth.Frequency > 0)
+                                                            @if (sound.Depth != 0 &&
+                                                                 sound.Frequency > 0)
                                                             {
                                                                 <tr>
-                                                                    <td>@soundByMachine.SoundSynth.Depth bits at @(soundByMachine.SoundSynth.Frequency > 1000 ? $"{soundByMachine.SoundSynth.Frequency / 1000}KHz" : $"{soundByMachine.SoundSynth.Frequency}Hz")</td>
+                                                                    <td>@sound.Depth bits at @(sound.Frequency > 1000 ? $"{sound.Frequency / 1000}KHz" : $"{sound.Frequency}Hz")</td>
                                                                 </tr>
                                                             }
-                                                            else if (soundByMachine.SoundSynth.Depth != 0)
+                                                            else if (sound.Depth != 0)
                                                             {
                                                                 <tr>
-                                                                    <td>@soundByMachine.SoundSynth.Depth bits</td>
+                                                                    <td>@sound.Depth bits</td>
                                                                 </tr>
                                                             }
                                                             else
                                                             {
                                                                 <tr>
-                                                                    <td>@(soundByMachine.SoundSynth.Frequency > 1000 ? $"{soundByMachine.SoundSynth.Frequency / 1000}KHz" : $"{soundByMachine.SoundSynth.Frequency}Hz")</td>
+                                                                    <td>@(sound.Frequency > 1000 ? $"{sound.Frequency / 1000}KHz" : $"{sound.Frequency}Hz")</td>
                                                                 </tr>
                                                             }
                                                         </table>
                                                     </td>
                                                 </tr>
                                             }
-                                            @if (soundByMachine.SoundSynth.Type != 0)
+                                            @if (sound.Type != 0)
                                             {
                                                 <tr>
                                                     <td>Synthetizer type</td>
                                                     <td>
-                                                        @soundByMachine.SoundSynth.Type
+                                                        @sound.Type
                                                     </td>
                                                 </tr>
                                             }
@@ -811,7 +810,7 @@
     [Parameter]
     public int Id { get; set; }
 
-    Machine _machine;
+    MachineViewModel _machine;
     bool _loaded;
 
     protected override async Task OnInitializedAsync()
diff --git a/Marechai/Services/MachinesService.cs b/Marechai/Services/MachinesService.cs
index d4640250..c5238ffa 100644
--- a/Marechai/Services/MachinesService.cs
+++ b/Marechai/Services/MachinesService.cs
@@ -1,5 +1,8 @@
+using System.Linq;
 using System.Threading.Tasks;
 using Marechai.Database.Models;
+using Marechai.ViewModels;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Localization;
 
 namespace Marechai.Services
@@ -15,6 +18,99 @@ namespace Marechai.Services
             _l       = localizer;
         }
 
-        public async Task<Machine> GetMachine(int id) => await _context.Machines.FindAsync(id);
+        public async Task<MachineViewModel> GetMachine(int id)
+        {
+            Machine machine = await _context.Machines.FindAsync(id);
+
+            if(machine is null)
+                return null;
+
+            var model = new MachineViewModel
+            {
+                Introduced = machine.Introduced, Name = machine.Name, CompanyId = machine.CompanyId,
+                Model      = machine.Model
+            };
+
+            Company company = await _context.Companies.FindAsync(model.CompanyId);
+
+            if(company != null)
+            {
+                model.CompanyName = company.Name;
+
+                IQueryable<CompanyLogo> logos = _context.CompanyLogos.Where(l => l.CompanyId == company.Id);
+
+                if(model.Introduced.HasValue)
+                    model.CompanyLogo = (await logos.FirstOrDefaultAsync(l => l.Year >= model.Introduced.Value.Year))?.
+                        Guid;
+
+                if(model.CompanyLogo is null &&
+                   logos.Any())
+                    model.CompanyLogo = (await logos.FirstAsync())?.Guid;
+            }
+
+            MachineFamily family = await _context.MachineFamilies.FindAsync(machine.FamilyId);
+
+            if(family != null)
+            {
+                model.FamilyName = family.Name;
+                model.FamilyId   = family.Id;
+            }
+
+            model.Gpus = await _context.GpusByMachine.Where(g => g.MachineId == machine.Id).Select(g => g.Gpu).
+                                        Select(g => new GpuViewModel
+                                        {
+                                            Id         = g.Id, Name = g.Name, Company = g.Company.Name,
+                                            CompanyId  = g.Company.Id, ModelCode = g.ModelCode,
+                                            Introduced = g.Introduced, Package = g.Package, Process = g.Process,
+                                            ProcessNm  = g.ProcessNm, DieSize = g.DieSize, Transistors = g.Transistors
+                                        }).ToListAsync();
+
+            model.Memory = await _context.MemoryByMachine.Where(m => m.MachineId == machine.Id).
+                                          Select(m => new MemoryViewModel
+                                          {
+                                              Type = m.Type, Usage = m.Usage, Size = m.Size, Speed = m.Speed
+                                          }).ToListAsync();
+
+            model.Processors = await _context.ProcessorsByMachine.Where(p => p.MachineId == machine.Id).
+                                              Select(p => new ProcessorViewModel
+                                              {
+                                                  Name = p.Processor.Name, CompanyName = p.Processor.Company.Name,
+                                                  CompanyId = p.Processor.Company.Id, ModelCode = p.Processor.ModelCode,
+                                                  Introduced = p.Processor.Introduced, Speed = p.Speed,
+                                                  Package = p.Processor.Package, Gprs = p.Processor.Gprs,
+                                                  GprSize = p.Processor.GprSize, Fprs = p.Processor.Fprs,
+                                                  FprSize = p.Processor.FprSize, Cores = p.Processor.Cores,
+                                                  ThreadsPerCore = p.Processor.ThreadsPerCore,
+                                                  Process = p.Processor.Process, ProcessNm = p.Processor.ProcessNm,
+                                                  DieSize = p.Processor.DieSize, Transistors = p.Processor.Transistors,
+                                                  DataBus = p.Processor.DataBus, AddrBus = p.Processor.AddrBus,
+                                                  SimdRegisters = p.Processor.SimdRegisters,
+                                                  SimdSize = p.Processor.SimdSize,
+                                                  L1Instruction = p.Processor.L1Instruction,
+                                                  L1Data = p.Processor.L1Data, L2 = p.Processor.L2, L3 = p.Processor.L3,
+                                                  InstructionSet = p.Processor.InstructionSet.Name,
+                                                  InstructionSetExtensions =
+                                                      p.Processor.InstructionSetExtensions.
+                                                        Select(e => e.Extension.Extension).ToList()
+                                              }).ToListAsync();
+
+            model.SoundSynthetizers =
+                await _context.SoundByMachine.Where(s => s.MachineId == machine.Id).Select(s => s.SoundSynth).
+                               Select(s => new SoundSynthViewModel
+                               {
+                                   Id = s.Id, Name = s.Name, CompanyId = s.Company.Id, CompanyName = s.Company.Name,
+                                   ModelCode = s.ModelCode, Introduced = s.Introduced, Voices = s.Voices,
+                                   Frequency = s.Frequency, Depth = s.Depth, SquareWave = s.SquareWave,
+                                   WhiteNoise = s.WhiteNoise, Type = s.Type
+                               }).ToListAsync();
+
+            model.Storage = await _context.StorageByMachine.Where(s => s.MachineId == machine.Id).
+                                           Select(s => new StorageViewModel
+                                           {
+                                               Type = s.Type, Interface = s.Interface, Capacity = s.Capacity
+                                           }).ToListAsync();
+
+            return model;
+        }
     }
 }
\ No newline at end of file
diff --git a/Marechai/ViewModels/GpuViewModel.cs b/Marechai/ViewModels/GpuViewModel.cs
new file mode 100644
index 00000000..2f78121f
--- /dev/null
+++ b/Marechai/ViewModels/GpuViewModel.cs
@@ -0,0 +1,19 @@
+using System;
+
+namespace Marechai.ViewModels
+{
+    public class GpuViewModel
+    {
+        public int       Id          { get; set; }
+        public string    Name        { get; set; }
+        public int?      CompanyId   { get; set; }
+        public string    Company     { get; set; }
+        public string    ModelCode   { get; set; }
+        public DateTime? Introduced  { get; set; }
+        public string    Package     { get; set; }
+        public string    Process     { get; set; }
+        public float?    ProcessNm   { get; set; }
+        public float?    DieSize     { get; set; }
+        public long?     Transistors { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/Marechai/ViewModels/MachineViewModel.cs b/Marechai/ViewModels/MachineViewModel.cs
index 5d50e7c7..a9e2ff2c 100644
--- a/Marechai/ViewModels/MachineViewModel.cs
+++ b/Marechai/ViewModels/MachineViewModel.cs
@@ -1,9 +1,23 @@
+using System;
+using System.Collections.Generic;
+
 namespace Marechai.ViewModels
 {
     public class MachineViewModel
     {
-        public int    Id          { get; set; }
-        public string Name        { get; set; }
-        public string CompanyName { get; set; }
+        public int                       Id                { get; set; }
+        public string                    Name              { get; set; }
+        public string                    Model             { get; set; }
+        public string                    CompanyName       { get; set; }
+        public int                       CompanyId         { get; set; }
+        public Guid?                     CompanyLogo       { get; set; }
+        public DateTime?                 Introduced        { get; set; }
+        public int?                      FamilyId          { get; set; }
+        public string                    FamilyName        { get; set; }
+        public List<GpuViewModel>        Gpus              { get; set; }
+        public List<MemoryViewModel>     Memory            { get; set; }
+        public List<ProcessorViewModel>  Processors        { get; set; }
+        public List<SoundSynthViewModel> SoundSynthetizers { get; set; }
+        public List<StorageViewModel>    Storage           { get; set; }
     }
 }
\ No newline at end of file
diff --git a/Marechai/ViewModels/MemoryViewModel.cs b/Marechai/ViewModels/MemoryViewModel.cs
new file mode 100644
index 00000000..205cdbbc
--- /dev/null
+++ b/Marechai/ViewModels/MemoryViewModel.cs
@@ -0,0 +1,12 @@
+using Marechai.Database;
+
+namespace Marechai.ViewModels
+{
+    public class MemoryViewModel
+    {
+        public MemoryType  Type  { get; set; }
+        public MemoryUsage Usage { get; set; }
+        public long?       Size  { get; set; }
+        public double?     Speed { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/Marechai/ViewModels/ProcessorViewModel.cs b/Marechai/ViewModels/ProcessorViewModel.cs
new file mode 100644
index 00000000..55c190f6
--- /dev/null
+++ b/Marechai/ViewModels/ProcessorViewModel.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+
+namespace Marechai.ViewModels
+{
+    public class ProcessorViewModel
+    {
+        public string       Name                     { get; set; }
+        public string       CompanyName              { get; set; }
+        public string       ModelCode                { get; set; }
+        public DateTime?    Introduced               { get; set; }
+        public double?      Speed                    { get; set; }
+        public string       Package                  { get; set; }
+        public int?         Gprs                     { get; set; }
+        public int?         GprSize                  { get; set; }
+        public int?         Fprs                     { get; set; }
+        public int?         FprSize                  { get; set; }
+        public int?         Cores                    { get; set; }
+        public int?         ThreadsPerCore           { get; set; }
+        public string       Process                  { get; set; }
+        public float?       ProcessNm                { get; set; }
+        public float?       DieSize                  { get; set; }
+        public long?        Transistors              { get; set; }
+        public int?         DataBus                  { get; set; }
+        public int?         AddrBus                  { get; set; }
+        public int?         SimdRegisters            { get; set; }
+        public int?         SimdSize                 { get; set; }
+        public float?       L1Instruction            { get; set; }
+        public float?       L1Data                   { get; set; }
+        public float?       L2                       { get; set; }
+        public float?       L3                       { get; set; }
+        public string       InstructionSet           { get; set; }
+        public List<string> InstructionSetExtensions { get; set; }
+        public int?         CompanyId                { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/Marechai/ViewModels/SoundSynthViewModel.cs b/Marechai/ViewModels/SoundSynthViewModel.cs
new file mode 100644
index 00000000..187b4ac2
--- /dev/null
+++ b/Marechai/ViewModels/SoundSynthViewModel.cs
@@ -0,0 +1,20 @@
+using System;
+
+namespace Marechai.ViewModels
+{
+    public class SoundSynthViewModel
+    {
+        public int       Id          { get; set; }
+        public string    Name        { get; set; }
+        public string    CompanyName { get; set; }
+        public int?      CompanyId   { get; set; }
+        public string    ModelCode   { get; set; }
+        public DateTime? Introduced  { get; set; }
+        public int?      Voices      { get; set; }
+        public double?   Frequency   { get; set; }
+        public int?      Depth       { get; set; }
+        public int?      SquareWave  { get; set; }
+        public int?      WhiteNoise  { get; set; }
+        public int?      Type        { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/Marechai/ViewModels/StorageViewModel.cs b/Marechai/ViewModels/StorageViewModel.cs
new file mode 100644
index 00000000..55698c7c
--- /dev/null
+++ b/Marechai/ViewModels/StorageViewModel.cs
@@ -0,0 +1,11 @@
+using Marechai.Database;
+
+namespace Marechai.ViewModels
+{
+    public class StorageViewModel
+    {
+        public StorageType      Type      { get; set; }
+        public StorageInterface Interface { get; set; }
+        public long?            Capacity  { get; set; }
+    }
+}
\ No newline at end of file