diff --git a/SchemeTool.ps1 b/SchemeTool.ps1
new file mode 100644
index 00000000..a480cd9a
--- /dev/null
+++ b/SchemeTool.ps1
@@ -0,0 +1,120 @@
+$ErrorActionPreference = "Stop"
+
+if ($PSVersionTable.PSVersion.Major -ne 5) {
+    Write-Host "Powershell version $($PSVersionTable.PSVersion)' is not supported" -ForegroundColor Red
+    return
+}
+
+if ([string]::IsNullOrEmpty($GarbroRoot) -or (-not(Test-Path -Path "$GarbroRoot" -PathType Container))) {
+    Write-Host "Specified Garbro root path '${GarbroRoot}' is not valid" -ForegroundColor Red
+    return
+}
+
+$GarbroRoot = Resolve-Path -Path "$GarbroRoot"
+
+Add-Type -Path (Join-Path -Path "$GarbroRoot" -ChildPath "ArcFormats.dll")
+Add-Type -Path (Join-Path -Path "$GarbroRoot" -ChildPath "ArcLegacy.dll")
+Add-Type -Path (Join-Path -Path "$GarbroRoot" -ChildPath "GameRes.dll")
+Add-Type -Path (Join-Path -Path "$GarbroRoot" -ChildPath "Newtonsoft.Json.dll")
+
+$GarbroAssemblies = @{}
+
+[System.AppDomain]::CurrentDomain.GetAssemblies() | Where-Object -Property Location -Match "^$([Regex]::Escape($GarbroRoot))" | ForEach-Object {
+    $GarbroAssemblies[($_.FullName -split ',')[0].Trim()] = $_
+}
+
+$AssemblyResolver = [System.ResolveEventHandler] {
+    param($s, $e)
+    return $GarbroAssemblies[(($e.Name -split ',')[0].Trim())]
+}
+
+[System.AppDomain]::CurrentDomain.add_AssemblyResolve($AssemblyResolver)
+
+function Get-GarbroGameDatabase {
+    param(
+        [string]$DBPath
+    )
+    if (-not(Test-Path -Path "$DBPath" -PathType Leaf)) {
+        throw "Specified Garbro game scheme database file '${DBPath}' is not valid"
+    }
+    $DBPath = Resolve-Path -Path "$DBPath"
+    try {
+        $DB = [System.IO.FileStream]::new($DBPath, [System.IO.FileMode]::Open, [System.IO.FileAccess]::Read);
+        try {
+            $null = [GameRes.FormatCatalog]::Instance.GetSerializedSchemeVersion($DB)
+            $zstream = [GameRes.Compression.ZLibStream]::new($DB, [GameRes.Compression.CompressionMode]::Decompress, $True);
+            try {
+                return [System.Runtime.Serialization.Formatters.Binary.BinaryFormatter]::new().Deserialize($zstream) -as [GameRes.SchemeDatabase]
+            }
+            catch {
+                Write-Host "Failed to deserialize Garbro SchemeDatabase: $($_.Exception.Message)" -ForegroundColor Red
+                throw
+            }
+            finally {
+                if ($null -ne $zstream) {
+                    $zstream.Close()
+                }
+            }
+        }
+        catch {
+            Write-Host "Failed to parse Garbro game scheme database: $($_.Exception.Message)" -ForegroundColor Red
+            throw
+        }
+        finally {
+            if ($null -ne $DB) {
+                $DB.Close()
+            }
+        }
+    }
+    catch {
+        Write-Host "Failed to open Garbro game scheme database: $($_.Exception.Message)" -ForegroundColor Red
+        throw
+    }
+}
+
+function Save-GarbroGameDatabase {
+    param(
+        [GameRes.SchemeDatabase]$Database,
+        [string]$OutputPath
+    )
+    if ($null -eq $Database) {
+        throw "Specified Garbro game scheme database object is null"
+    }
+    if (-not(Test-Path -IsValid -Path "$OutputPath")) {
+        throw "Specified output path '${OutputPath}' is not valid"
+    }
+    $OutputPath = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath("$OutputPath")
+    $Output = [System.IO.FileStream]::new($OutputPath, [System.IO.FileMode]::OpenOrCreate, [System.IO.FileAccess]::ReadWrite);
+    try {
+        [GameRes.FormatCatalog]::Instance.SerializeScheme($Output, $Database);
+    }
+    catch {
+        Write-Host "Failed to serialize Garbro game SchemeDatabase: $($_.Exception.Message)" -ForegroundColor Red
+        throw
+    }
+    finally {
+        $Output.Close()
+    }
+}
+
+function Dump-GarbroGameDatabaseToJson {
+    param(
+        [GameRes.SchemeDatabase]$Database,
+        [string]$OutputPath
+    )
+    if ($null -eq $Database) {
+        throw "Specified Garbro game scheme database object is null"
+    }
+    if (-not(Test-Path -IsValid -Path "$OutputPath")) {
+        throw "Specified output path '${OutputPath}' is not valid"
+    }
+    $OutputPath = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath("$OutputPath")
+    $SerializationSetting = [Newtonsoft.Json.JsonSerializerSettings]::new()
+    $SerializationSetting.ContractResolver = [System.Activator]::CreateInstance($GarbroAssemblies['GameRes'].GetType('GameRes.FormatCatalog+IncludeFieldsContractResolver'))
+    if ($null -eq $SerializationSetting.Converters) {
+        $SerializationSetting.Converters = [System.Collections.Generic.List[Newtonsoft.Json.JsonConverter]]::new()
+    }
+    $SerializationSetting.Converters.Add([System.Activator]::CreateInstance($GarbroAssemblies['GameRes'].GetType('GameRes.FormatCatalog+ByteArrayToHexStringConverter')))
+    $SerializationSetting.Formatting = [Newtonsoft.Json.Formatting]::Indented
+    [Newtonsoft.Json.JsonConvert]::SerializeObject($Database, $SerializationSetting) | Out-File -FilePath "$OutputPath" -Encoding utf8
+}