diff --git a/MyNumber.psd1 b/MyNumber.psd1
index ae16722..ca8d10c 100644
Binary files a/MyNumber.psd1 and b/MyNumber.psd1 differ
diff --git a/MyNumber.psm1 b/MyNumber.psm1
index 9b00984..a75a4d7 100644
--- a/MyNumber.psm1
+++ b/MyNumber.psm1
@@ -1,11 +1,8 @@
-#requires -version 5.0
-
 #region Main
 
 #define class
-
 Class MyNumber {
-
+    #properties
     [double]$Number
     [double]$Square
     [double]$Cube
@@ -21,14 +18,12 @@ Class MyNumber {
     [double]$Exp
     [double]$Factorial
     [double[]]$Factors
-    [psobject]$Custom
+    [PSObject]$Custom
     #store the custom scriptblock in a hidden property which can be managed through a module function
     hidden [scriptblock]$CustomScriptBlock
 
     #methods
-
-    [mynumber] Refresh() {
-
+    [MyNumber] Refresh() {
         $this.Square = ($this.number * $this.number)
         $this.Cube = [math]::Pow($this.number, 3)
         $this.Sqrt = [math]::Sqrt($this.number)
@@ -39,18 +34,18 @@ Class MyNumber {
         $this.CircleArea = [math]::PI * ($this.number * $this.number)
         $this.Inverse = 1 / $this.number
         $this.Exp = [math]::Exp($this.number)
-        $this.Factorial = (1..$this.number | foreach-object -begin {$r = 1} -process {$r *= $_} -end {$r})
-        $this.Factors = (1..$($this.number) | where-object {-Not ($this.number % $_)})
+        $this.Factorial = (1..$this.number | ForEach-Object -Begin { $r = 1 } -Process { $r *= $_ } -End { $r })
+        $this.Factors = (1..$($this.number) | Where-Object { -Not ($this.number % $_) })
         $this.IsEven = $this.TestIsEven()
         $this.IsPrime = $this.TestIsPrime()
         if ($this.CustomScriptBlock) {
-            $customresult = Invoke-Command -ScriptBlock $this.CustomScriptBlock -ArgumentList $this.Number
+            $CustomResult = Invoke-Command -ScriptBlock $this.CustomScriptBlock -ArgumentList $this.Number
         }
         else {
-            $customresult = 0
+            $CustomResult = 0
         }
-        $this.Custom = $customresult
-     
+        $this.Custom = $CustomResult
+        #class methods require the Return keyword
         Return $this
     }
 
@@ -71,17 +66,17 @@ Class MyNumber {
             Return $False
         }
     }
-    [string]ToBinary() {
+    [String]ToBinary() {
         $r = [convert]::ToString($this.Number, 2)
         Return $r
     }
 
-    [string]ToOctal() {
+    [String]ToOctal() {
         $r = [convert]::ToString($this.Number, 8)
         Return $r
     }
 
-    [string]ToHex() {
+    [String]ToHex() {
         $r = [convert]::ToString($this.Number, 16)
         Return $r
     }
@@ -93,94 +88,14 @@ Class MyNumber {
     }
 
 }
-#endregion
-
-Function New-MyNumber {
-    [CmdletBinding()]
-    [OutputType([MyNumber])]
-
-    Param(
-        [Parameter(Position = 0, Mandatory, HelpMessage = "Enter a numeric value.", ValueFromPipeline)]    
-        [double[]]$Number,
-        [scriptblock]$CustomScriptBlock
-    )
-    Process {
-        Foreach ($n in $Number) {
-            Write-Verbose "Creating a myNumber object for $n"
-            $obj = New-Object -TypeName MyNumber -ArgumentList $n
-
-            if ($CustomScriptBlock) {
-                $obj.CustomScriptBlock = $CustomScriptBlock
-                $obj.Refresh() | out-Null
-            }
-            $obj
-        }
-    }
-}   
-
-Function Convert-MyNumber {
-    [CmdletBinding(defaultparametersetname = 'binary')]
-    [OutputType([System.String])]
-
-    Param(
-        [Parameter(Position = 0, ValueFromPipelineByPropertyName, ValueFromPipeline, Mandatory)]
-        [Double]$Number,
-        [Parameter(ParameterSetName = "binary")]
-        [Switch]$ToBinary,
-        [Parameter(ParameterSetName = "hex")]
-        [Switch]$ToHex,
-        [Parameter(ParameterSetName = "octal")]
-        [Switch]$ToOctal
-    )
 
-    Begin { }
-    Process {
-        Write-Verbose "Processing $number"
-        Switch ($PSCmdlet.ParameterSetName) {
-            "binary" {
-                [convert]::ToString($Number, 2)
-            }
-            "hex" {
-                [convert]::ToString($Number, 16)
-            }
-            "octal" {
-                [convert]::ToString($Number, 8)
-            }
-        }
-    }
-    End {}
-}
+#extend the class with custom type extensions
 
-Function Set-MyNumber {
-    [cmdletbinding(SupportsShouldProcess, DefaultParameterSetName = "value")]
-    [OutputType([MyNumber])]
+Update-TypeData -TypeName MyNumber -MemberType ScriptProperty -MemberName Computername -Value {[System.Environment]::MachineName} -Force
 
-    Param(
-        [Parameter(Position = 0, ValueFromPipeline, Mandatory)]
-        [MyNumber]$Number,
-        [Parameter(Position = 1, Mandatory, ParameterSetName = "Value")]
-        [double]$Value,
-        [Parameter(ParameterSetName = "script")]
-        [scriptblock]$CustomScriptBlock
-    )
-    Begin {}
-    Process {
+Update-TypeData -TypeName MyNumber -MemberType AliasProperty -MemberName Value -Value Number -Force
 
-        switch ($pscmdlet.ParameterSetName) {
-            "value" {
-                if ($pscmdlet.ShouldProcess("MyNumber", "Set number to $value")) {
-                    $number.number = $Value
-                    $number.refresh()
-                }
-            } #value
-            "script" {
-                if ($pscmdlet.ShouldProcess("MyNumber", "Set custom script to $CustomScriptblock")) {
-                    $number.CustomScriptBlock = $CustomScriptBlock
-                    $number.refresh()
-                }
-            }
-        }
-    }
-    End {}
-}
+#endregion
 
+#dot source module functions
+Get-ChildItem -Path $PSScriptRoot\functions\*.ps1 | ForEach-Object -Process { . $_.FullName }
\ No newline at end of file
diff --git a/README.md b/README.md
index 0aad26c..799a749 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # MyNumber
 
-A demonstration class-based module that creates a *number* object. The functionality of the module isn't that practical. But it can serve as a model on how you might build a class-based PowerShell tool.
+:mortar_board: A demonstration class-based module that creates a *number* object. The functionality of the module isn't that practical. But it can serve as a model of how you might build a class-based PowerShell tool.
 
-The module should work on Windows PowerShell and PowerShell Core cross-platform. It is intended for educational purposes.
+The module should work on Windows PowerShell and PowerShell 7, including cross-platform. It is intended for educational purposes.
 
 Install the latest version from the PowerShell Gallery.
 
@@ -10,16 +10,23 @@ Install the latest version from the PowerShell Gallery.
 Install-Module MyNumber
 ```
 
-In PowerShell Core you'll most likely need to include `-scope currentuser`.
+You can also use the `Microsoft.PowerShell.PSResourceGet` module.
+
+```powershell
+Install-PSResource MyNumber -scope AllUsers
+```
 
 The class is defined in [MyNumber.psm1](mynumber.psm1). Functionality is exposed through a set of functions.
 
-+ [New-MyNumber](./docs/New-MyNumber.md)
-+ [Set-MyNumber](./docs/Set-MyNumber.md)
-+ [Convert-MyNumber](./docs/Convert-MyNumber.md)
++ [New-MyNumber](/docs/New-MyNumber.md)
++ [Set-MyNumber](/docs/Set-MyNumber.md)
++ [Convert-MyNumber](/docs/Convert-MyNumber.md)
+
+The module also includes custom format and type extensions. The examples shown below may not reflect these changes.
+
 
 ```powershell
-PS C:\> $x = new-mynumber 11
+PS C:\> $x = New-MyNumber 11
 PS C:\> $x
 
 
@@ -40,7 +47,7 @@ Factorial  : 39916800
 Factors    : {1, 11}
 Custom     : 0
 
-PS C:\> $x | Set-mynumber -value 123
+PS C:\> $x | Set-MyNumber -value 123
 
 
 Number     : 123
@@ -60,17 +67,17 @@ Factorial  : 1.21463043670253E+205
 Factors    : {1, 3, 41, 123}
 Custom     : 0
 
-PS C:\> $x | convert-mynumber -tohex
+PS C:\> $x | Convert-MyNumber -ToHex
 7b
 
-PS C:\> convert-mynumber 1024 -ToBinary
+PS C:\> Convert-MyNumber 1024 -ToBinary
 10000000000
 ```
 
-You can also create a number with a custom scriptblock.
+You can also create a number with a custom script block.
 
 ```powershell
-PS C:\> new-mynumber 77 -CustomScriptBlock {Param($x) [char][int]$x }
+PS C:\> New-MyNumber 77 -CustomScriptBlock {Param($x) [char][int]$x }
 
 
 Number     : 77
@@ -91,8 +98,6 @@ Factors    : {1, 7, 11, 77}
 Custom     : M
 ```
 
-You should include a parameter in your scriptblock for the number value. It will be passed as an argument when calculating the value.
+You should include a parameter in your script block for the number value. It will be passed as an argument when calculating the value.
 
 You can only access the class definition through the functions.
-
-_Last updated 23 October 2018_
\ No newline at end of file
diff --git a/Tests/MyNumber.tests.ps1 b/Tests/MyNumber.tests.ps1
index 32992ca..ae05f2a 100644
--- a/Tests/MyNumber.tests.ps1
+++ b/Tests/MyNumber.tests.ps1
@@ -1,37 +1,44 @@
 
+#this is an incomplete Pester test
+
 Import-Module $PSScriptRoot\..\MyNumber.psd1 -Force
 
 Describe New-MyNumber {
+    $Test = @(
+        @{Property = 'Cube'; Type = 'double' }
+        @{Property = 'Sine'; Type = 'double' }
+        @{Property = 'Sqrt'; Type = 'double' }
+        @{Property = 'Inverse'; Type = 'double' }
+        @{Property = 'IsPrime'; Type = 'bool' }
+        @{Property = 'CircleArea'; Type = 'double' }
+        @{Property = 'Cosine'; Type = 'double' }
+        @{Property = 'Square'; Type = 'double' }
+        @{Property = 'Log'; Type = 'double' }
+        @{Property = 'Tangent'; Type = 'double' }
+        @{Property = 'IsEven'; Type = 'bool' }
+        @{Property = 'Number'; Type = 'double' }
+        @{Property = 'Factors'; Type = 'double[]' }
+        @{Property = 'Factorial'; Type = 'double' }
+        @{Property = 'Exp'; Type = 'double' }
+    )
+
+    BeforeAll {
+        $n = New-MyNumber 1
+    }
+
     It 'Should run without error' {
-        { New-MyNumber 1 } | Should -Not Throw
+        { New-MyNumber -Number 1 } | Should -Not -Throw
     }
     It 'Should create a MyNumber object type' {
-        $n = New-MyNumber 1
         $n.GetType().Name | Should -Be 'MyNumber'
     }
 
-    $PropHash = @{
-        Log        = [double]
-        Number     = [double]
-        Sqrt       = [double]
-        IsEven     = [bool]
-        IsPrime    = [bool]
-        Cosine     = [double]
-        Factorial  = [double]
-        Exp        = [double]
-        Inverse    = [double]
-        Sine       = [double]
-        Square     = [double]
-        CircleArea = [double]
-        Tangent    = [double]
-        Factors    = [double[]]
-        Cube       = [double]
-    }
-    $PropHash.GetEnumerator() | ForEach-Object -Begin { $n = New-MyNumber 2 } -Process {
-        It "Should have a property called $($_.key) of type $($_.value)" {
-            $n.$($_.key) -is $_.value | Should -Be $True
-        }
+
+    It 'Should have a property called <Property> with a type of <Type>' -ForEach $Test {
+
+        $n.PSObject.Properties[$Property].TypeNameOfValue | Should -Be ($Type -As [Type]).FullName
     }
+
     It 'Should create a new object with pipeline input' {
         (1..5 | New-MyNumber).count | Should -Be 5
     }
diff --git a/Docs/Convert-MyNumber.md b/docs/Convert-MyNumber.md
similarity index 93%
rename from Docs/Convert-MyNumber.md
rename to docs/Convert-MyNumber.md
index 5d37d8d..8dddd52 100644
--- a/Docs/Convert-MyNumber.md
+++ b/docs/Convert-MyNumber.md
@@ -40,7 +40,7 @@ Convert a numeric value to the specified format. The result will be a string.
 ### Example 1
 
 ```powershell
-PS C:\> convert-mynumber 123
+PS C:\> Convert-MyNumber 123
 1111011
 ```
 
@@ -49,14 +49,14 @@ The default behavior is to convert to binary.
 ### Example 2
 
 ```powershell
-PS C:\> 1024678 | convert-mynumber -ToHex
+PS C:\> 1024678 | Convert-MyNumber -ToHex
 fa2a6
 ```
 
 ### Example 3
 
 ```powershell
-PS C:\> 1024678 | convert-mynumber -ToOctal
+PS C:\> 1024678 | Convert-MyNumber -ToOctal
 3721246
 ```
 
diff --git a/Docs/New-MyNumber.md b/docs/New-MyNumber.md
similarity index 85%
rename from Docs/New-MyNumber.md
rename to docs/New-MyNumber.md
index d06c0ab..9daabdc 100644
--- a/Docs/New-MyNumber.md
+++ b/docs/New-MyNumber.md
@@ -65,7 +65,7 @@ Number Square Cube
 ### Example 3
 
 ```powershell
-PS C:\> new-mynumber 77 -CustomScriptBlock {Param($x) [char][int]$x }
+PS C:\> New-MyNumber 77 -CustomScriptBlock {Param($x) [char][int]$x }
 
 
 Number     : 77
@@ -86,7 +86,7 @@ Factors    : {1, 7, 11, 77}
 Custom     : M
 ```
 
-Here is an example using a custom scriptblock. You should include a parameter in your scriptblock for the number value.
+Here is an example using a custom script block. You should include a parameter in your script block for the number value.
 
 ## PARAMETERS
 
@@ -108,7 +108,7 @@ Accept wildcard characters: False
 
 ### -CustomScriptBlock
 
-You can specify a custom scriptblock that can be used to calculate a custom value. You should use a scriptblock with a parameter indicating the current number. When the scriptblock is executed the number value is passed as an argument. See examples.
+You can specify a custom script block that can be used to calculate a custom value. You should use a script block with a parameter indicating the current number. When the scrip tblock is executed the number value is passed as an argument. See examples.
 
 ```yaml
 Type: ScriptBlock
diff --git a/Docs/Set-MyNumber.md b/docs/Set-MyNumber.md
similarity index 90%
rename from Docs/Set-MyNumber.md
rename to docs/Set-MyNumber.md
index 6b86ff3..08a1706 100644
--- a/Docs/Set-MyNumber.md
+++ b/docs/Set-MyNumber.md
@@ -40,7 +40,7 @@ Use this command to update a MyNumber object with a new value.
 ### Example 1
 
 ```powershell
-PS C:\> $x = New-Mynumber 52
+PS C:\> $x = New-MyNumber 52
 PS C:\> $x
 
 
@@ -61,7 +61,7 @@ Factorial  : 8.06581751709439E+67
 Factors    : {1, 2, 4, 13...}
 Custom     : 0
 
-PS C:\> $x  | set-mynumber -value 111
+PS C:\> $x  | Set-MyNumber -value 111
 
 
 Number     : 111
@@ -107,7 +107,7 @@ Factors    : {1, 2, 4, 13...}
 Custom     : 14
 ```
 
-Set a custom scriptblock. You should include a parameter in your scriptblock for the number value.
+Set a custom scrip block. You should include a parameter in your script lock for the number value.
 
 ## PARAMETERS
 
@@ -177,7 +177,7 @@ Accept wildcard characters: False
 
 ### -CustomScriptBlock
 
-You can specify a custom scriptblock that can be used to calculate a custom value. You should use a scriptblock with a parameter indicating the current number. When the scriptblock is executed the number value is passed as an argument. See examples.
+You can specify a custom script block that can be used to calculate a custom value. You should use a script block with a parameter indicating the current number. When the script block is executed the number value is passed as an argument. See examples.
 
 ```yaml
 Type: ScriptBlock
diff --git a/en-US/MyNumber-help.xml b/en-US/MyNumber-help.xml
index 51c3d2d..a6d5db9 100644
--- a/en-US/MyNumber-help.xml
+++ b/en-US/MyNumber-help.xml
@@ -17,9 +17,9 @@
         <maml:name>Convert-MyNumber</maml:name>
         <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="True (ByPropertyName, ByValue)" position="0" aliases="none">
           <maml:name>Number</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>A numeric value to be converted.</maml:para>
-          </maml:Description>
+          </maml:description>
           <command:parameterValue required="true" variableLength="false">Double</command:parameterValue>
           <dev:type>
             <maml:name>Double</maml:name>
@@ -29,9 +29,9 @@
         </command:parameter>
         <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="none">
           <maml:name>ToBinary</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>Convert the number to a binary string</maml:para>
-          </maml:Description>
+          </maml:description>
           <dev:type>
             <maml:name>SwitchParameter</maml:name>
             <maml:uri />
@@ -43,9 +43,9 @@
         <maml:name>Convert-MyNumber</maml:name>
         <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="True (ByPropertyName, ByValue)" position="0" aliases="none">
           <maml:name>Number</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>A numeric value to be converted.</maml:para>
-          </maml:Description>
+          </maml:description>
           <command:parameterValue required="true" variableLength="false">Double</command:parameterValue>
           <dev:type>
             <maml:name>Double</maml:name>
@@ -55,9 +55,9 @@
         </command:parameter>
         <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="none">
           <maml:name>ToHex</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>Convert the number to a hex string</maml:para>
-          </maml:Description>
+          </maml:description>
           <dev:type>
             <maml:name>SwitchParameter</maml:name>
             <maml:uri />
@@ -69,9 +69,9 @@
         <maml:name>Convert-MyNumber</maml:name>
         <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="True (ByPropertyName, ByValue)" position="0" aliases="none">
           <maml:name>Number</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>A numeric value to be converted.</maml:para>
-          </maml:Description>
+          </maml:description>
           <command:parameterValue required="true" variableLength="false">Double</command:parameterValue>
           <dev:type>
             <maml:name>Double</maml:name>
@@ -81,9 +81,9 @@
         </command:parameter>
         <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="none">
           <maml:name>ToOctal</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>Convert the number to an Octal string</maml:para>
-          </maml:Description>
+          </maml:description>
           <dev:type>
             <maml:name>SwitchParameter</maml:name>
             <maml:uri />
@@ -95,9 +95,9 @@
     <command:parameters>
       <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="True (ByPropertyName, ByValue)" position="0" aliases="none">
         <maml:name>Number</maml:name>
-        <maml:Description>
+        <maml:description>
           <maml:para>A numeric value to be converted.</maml:para>
-        </maml:Description>
+        </maml:description>
         <command:parameterValue required="true" variableLength="false">Double</command:parameterValue>
         <dev:type>
           <maml:name>Double</maml:name>
@@ -107,9 +107,9 @@
       </command:parameter>
       <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="none">
         <maml:name>ToBinary</maml:name>
-        <maml:Description>
+        <maml:description>
           <maml:para>Convert the number to a binary string</maml:para>
-        </maml:Description>
+        </maml:description>
         <command:parameterValue required="false" variableLength="false">SwitchParameter</command:parameterValue>
         <dev:type>
           <maml:name>SwitchParameter</maml:name>
@@ -119,9 +119,9 @@
       </command:parameter>
       <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="none">
         <maml:name>ToHex</maml:name>
-        <maml:Description>
+        <maml:description>
           <maml:para>Convert the number to a hex string</maml:para>
-        </maml:Description>
+        </maml:description>
         <command:parameterValue required="false" variableLength="false">SwitchParameter</command:parameterValue>
         <dev:type>
           <maml:name>SwitchParameter</maml:name>
@@ -131,9 +131,9 @@
       </command:parameter>
       <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="none">
         <maml:name>ToOctal</maml:name>
-        <maml:Description>
+        <maml:description>
           <maml:para>Convert the number to an Octal string</maml:para>
-        </maml:Description>
+        </maml:description>
         <command:parameterValue required="false" variableLength="false">SwitchParameter</command:parameterValue>
         <dev:type>
           <maml:name>SwitchParameter</maml:name>
@@ -170,7 +170,7 @@
     <command:examples>
       <command:example>
         <maml:title>-------------------------- Example 1 --------------------------</maml:title>
-        <dev:code>PS C:\&gt; convert-mynumber 123
+        <dev:code>PS C:\&gt; Convert-MyNumber 123
 1111011</dev:code>
         <dev:remarks>
           <maml:para>The default behavior is to convert to binary.</maml:para>
@@ -178,7 +178,7 @@
       </command:example>
       <command:example>
         <maml:title>-------------------------- Example 2 --------------------------</maml:title>
-        <dev:code>PS C:\&gt; 1024678 | convert-mynumber -ToHex
+        <dev:code>PS C:\&gt; 1024678 | Convert-MyNumber -ToHex
 fa2a6</dev:code>
         <dev:remarks>
           <maml:para></maml:para>
@@ -186,7 +186,7 @@ fa2a6</dev:code>
       </command:example>
       <command:example>
         <maml:title>-------------------------- Example 3 --------------------------</maml:title>
-        <dev:code>PS C:\&gt; 1024678 | convert-mynumber -ToOctal
+        <dev:code>PS C:\&gt; 1024678 | Convert-MyNumber -ToOctal
 3721246</dev:code>
         <dev:remarks>
           <maml:para></maml:para>
@@ -221,9 +221,9 @@ fa2a6</dev:code>
         <maml:name>New-MyNumber</maml:name>
         <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="True (ByValue)" position="0" aliases="none">
           <maml:name>Number</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>Enter a numeric value.</maml:para>
-          </maml:Description>
+          </maml:description>
           <command:parameterValue required="true" variableLength="false">Double[]</command:parameterValue>
           <dev:type>
             <maml:name>Double[]</maml:name>
@@ -233,9 +233,9 @@ fa2a6</dev:code>
         </command:parameter>
         <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="none">
           <maml:name>CustomScriptBlock</maml:name>
-          <maml:Description>
-            <maml:para>You can specify a custom scriptblock that can be used to calculate a custom value. You should use a scriptblock with a parameter indicating the current number. When the scriptblock is executed the number value is passed as an argument. See examples.</maml:para>
-          </maml:Description>
+          <maml:description>
+            <maml:para>You can specify a custom script block that can be used to calculate a custom value. You should use a script block with a parameter indicating the current number. When the scrip tblock is executed the number value is passed as an argument. See examples.</maml:para>
+          </maml:description>
           <command:parameterValue required="true" variableLength="false">ScriptBlock</command:parameterValue>
           <dev:type>
             <maml:name>ScriptBlock</maml:name>
@@ -248,9 +248,9 @@ fa2a6</dev:code>
     <command:parameters>
       <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="True (ByValue)" position="0" aliases="none">
         <maml:name>Number</maml:name>
-        <maml:Description>
+        <maml:description>
           <maml:para>Enter a numeric value.</maml:para>
-        </maml:Description>
+        </maml:description>
         <command:parameterValue required="true" variableLength="false">Double[]</command:parameterValue>
         <dev:type>
           <maml:name>Double[]</maml:name>
@@ -260,9 +260,9 @@ fa2a6</dev:code>
       </command:parameter>
       <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="none">
         <maml:name>CustomScriptBlock</maml:name>
-        <maml:Description>
-          <maml:para>You can specify a custom scriptblock that can be used to calculate a custom value. You should use a scriptblock with a parameter indicating the current number. When the scriptblock is executed the number value is passed as an argument. See examples.</maml:para>
-        </maml:Description>
+        <maml:description>
+          <maml:para>You can specify a custom script block that can be used to calculate a custom value. You should use a script block with a parameter indicating the current number. When the scrip tblock is executed the number value is passed as an argument. See examples.</maml:para>
+        </maml:description>
         <command:parameterValue required="true" variableLength="false">ScriptBlock</command:parameterValue>
         <dev:type>
           <maml:name>ScriptBlock</maml:name>
@@ -338,7 +338,7 @@ Number Square Cube
       </command:example>
       <command:example>
         <maml:title>-------------------------- Example 3 --------------------------</maml:title>
-        <dev:code>PS C:\&gt; new-mynumber 77 -CustomScriptBlock {Param($x) [char][int]$x }
+        <dev:code>PS C:\&gt; New-MyNumber 77 -CustomScriptBlock {Param($x) [char][int]$x }
 
 
 Number     : 77
@@ -358,7 +358,7 @@ Factorial  : 1.45183092028286E+113
 Factors    : {1, 7, 11, 77}
 Custom     : M</dev:code>
         <dev:remarks>
-          <maml:para>Here is an example using a custom scriptblock. You should include a parameter in your scriptblock for the number value.</maml:para>
+          <maml:para>Here is an example using a custom script block. You should include a parameter in your script block for the number value.</maml:para>
         </dev:remarks>
       </command:example>
     </command:examples>
@@ -386,9 +386,9 @@ Custom     : M</dev:code>
         <maml:name>Set-MyNumber</maml:name>
         <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="True (ByValue)" position="0" aliases="none">
           <maml:name>Number</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>A MyNumber object.</maml:para>
-          </maml:Description>
+          </maml:description>
           <command:parameterValue required="true" variableLength="false">MyNumber</command:parameterValue>
           <dev:type>
             <maml:name>MyNumber</maml:name>
@@ -398,9 +398,9 @@ Custom     : M</dev:code>
         </command:parameter>
         <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="False" position="1" aliases="none">
           <maml:name>Value</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>The new value for the Number value.</maml:para>
-          </maml:Description>
+          </maml:description>
           <command:parameterValue required="true" variableLength="false">Double</command:parameterValue>
           <dev:type>
             <maml:name>Double</maml:name>
@@ -410,9 +410,9 @@ Custom     : M</dev:code>
         </command:parameter>
         <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="cf">
           <maml:name>Confirm</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>Prompts you for confirmation before running the cmdlet.</maml:para>
-          </maml:Description>
+          </maml:description>
           <dev:type>
             <maml:name>SwitchParameter</maml:name>
             <maml:uri />
@@ -421,9 +421,9 @@ Custom     : M</dev:code>
         </command:parameter>
         <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="wi">
           <maml:name>WhatIf</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>Shows what would happen if the cmdlet runs. The cmdlet is not run.</maml:para>
-          </maml:Description>
+          </maml:description>
           <dev:type>
             <maml:name>SwitchParameter</maml:name>
             <maml:uri />
@@ -435,9 +435,9 @@ Custom     : M</dev:code>
         <maml:name>Set-MyNumber</maml:name>
         <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="True (ByValue)" position="0" aliases="none">
           <maml:name>Number</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>A MyNumber object.</maml:para>
-          </maml:Description>
+          </maml:description>
           <command:parameterValue required="true" variableLength="false">MyNumber</command:parameterValue>
           <dev:type>
             <maml:name>MyNumber</maml:name>
@@ -447,9 +447,9 @@ Custom     : M</dev:code>
         </command:parameter>
         <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="cf">
           <maml:name>Confirm</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>Prompts you for confirmation before running the cmdlet.</maml:para>
-          </maml:Description>
+          </maml:description>
           <dev:type>
             <maml:name>SwitchParameter</maml:name>
             <maml:uri />
@@ -458,9 +458,9 @@ Custom     : M</dev:code>
         </command:parameter>
         <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="wi">
           <maml:name>WhatIf</maml:name>
-          <maml:Description>
+          <maml:description>
             <maml:para>Shows what would happen if the cmdlet runs. The cmdlet is not run.</maml:para>
-          </maml:Description>
+          </maml:description>
           <dev:type>
             <maml:name>SwitchParameter</maml:name>
             <maml:uri />
@@ -469,9 +469,9 @@ Custom     : M</dev:code>
         </command:parameter>
         <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="none">
           <maml:name>CustomScriptBlock</maml:name>
-          <maml:Description>
-            <maml:para>You can specify a custom scriptblock that can be used to calculate a custom value. You should use a scriptblock with a parameter indicating the current number. When the scriptblock is executed the number value is passed as an argument. See examples.</maml:para>
-          </maml:Description>
+          <maml:description>
+            <maml:para>You can specify a custom script block that can be used to calculate a custom value. You should use a script block with a parameter indicating the current number. When the script block is executed the number value is passed as an argument. See examples.</maml:para>
+          </maml:description>
           <command:parameterValue required="true" variableLength="false">ScriptBlock</command:parameterValue>
           <dev:type>
             <maml:name>ScriptBlock</maml:name>
@@ -484,9 +484,9 @@ Custom     : M</dev:code>
     <command:parameters>
       <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="True (ByValue)" position="0" aliases="none">
         <maml:name>Number</maml:name>
-        <maml:Description>
+        <maml:description>
           <maml:para>A MyNumber object.</maml:para>
-        </maml:Description>
+        </maml:description>
         <command:parameterValue required="true" variableLength="false">MyNumber</command:parameterValue>
         <dev:type>
           <maml:name>MyNumber</maml:name>
@@ -496,9 +496,9 @@ Custom     : M</dev:code>
       </command:parameter>
       <command:parameter required="true" variableLength="true" globbing="false" pipelineInput="False" position="1" aliases="none">
         <maml:name>Value</maml:name>
-        <maml:Description>
+        <maml:description>
           <maml:para>The new value for the Number value.</maml:para>
-        </maml:Description>
+        </maml:description>
         <command:parameterValue required="true" variableLength="false">Double</command:parameterValue>
         <dev:type>
           <maml:name>Double</maml:name>
@@ -508,9 +508,9 @@ Custom     : M</dev:code>
       </command:parameter>
       <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="cf">
         <maml:name>Confirm</maml:name>
-        <maml:Description>
+        <maml:description>
           <maml:para>Prompts you for confirmation before running the cmdlet.</maml:para>
-        </maml:Description>
+        </maml:description>
         <command:parameterValue required="false" variableLength="false">SwitchParameter</command:parameterValue>
         <dev:type>
           <maml:name>SwitchParameter</maml:name>
@@ -520,9 +520,9 @@ Custom     : M</dev:code>
       </command:parameter>
       <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="wi">
         <maml:name>WhatIf</maml:name>
-        <maml:Description>
+        <maml:description>
           <maml:para>Shows what would happen if the cmdlet runs. The cmdlet is not run.</maml:para>
-        </maml:Description>
+        </maml:description>
         <command:parameterValue required="false" variableLength="false">SwitchParameter</command:parameterValue>
         <dev:type>
           <maml:name>SwitchParameter</maml:name>
@@ -532,9 +532,9 @@ Custom     : M</dev:code>
       </command:parameter>
       <command:parameter required="false" variableLength="true" globbing="false" pipelineInput="False" position="named" aliases="none">
         <maml:name>CustomScriptBlock</maml:name>
-        <maml:Description>
-          <maml:para>You can specify a custom scriptblock that can be used to calculate a custom value. You should use a scriptblock with a parameter indicating the current number. When the scriptblock is executed the number value is passed as an argument. See examples.</maml:para>
-        </maml:Description>
+        <maml:description>
+          <maml:para>You can specify a custom script block that can be used to calculate a custom value. You should use a script block with a parameter indicating the current number. When the script block is executed the number value is passed as an argument. See examples.</maml:para>
+        </maml:description>
         <command:parameterValue required="true" variableLength="false">ScriptBlock</command:parameterValue>
         <dev:type>
           <maml:name>ScriptBlock</maml:name>
@@ -571,7 +571,7 @@ Custom     : M</dev:code>
     <command:examples>
       <command:example>
         <maml:title>-------------------------- Example 1 --------------------------</maml:title>
-        <dev:code>PS C:\&gt; $x = New-Mynumber 52
+        <dev:code>PS C:\&gt; $x = New-MyNumber 52
 PS C:\&gt; $x
 
 
@@ -592,7 +592,7 @@ Factorial  : 8.06581751709439E+67
 Factors    : {1, 2, 4, 13...}
 Custom     : 0
 
-PS C:\&gt; $x  | set-mynumber -value 111
+PS C:\&gt; $x  | Set-MyNumber -value 111
 
 
 Number     : 111
@@ -636,7 +636,7 @@ Factorial  : 8.06581751709439E+67
 Factors    : {1, 2, 4, 13...}
 Custom     : 14</dev:code>
         <dev:remarks>
-          <maml:para>Set a custom scriptblock. You should include a parameter in your scriptblock for the number value.</maml:para>
+          <maml:para>Set a custom scrip block. You should include a parameter in your script lock for the number value.</maml:para>
         </dev:remarks>
       </command:example>
     </command:examples>
diff --git a/formats/mynumber.format.ps1xml b/formats/mynumber.format.ps1xml
new file mode 100644
index 0000000..acf37f8
--- /dev/null
+++ b/formats/mynumber.format.ps1xml
@@ -0,0 +1,91 @@
+<!--
+Format type data generated 12/29/2023 13:19:52 by PROSPERO\Jeff
+
+This file was created using the New-PSFormatXML command that is part
+of the PSScriptTools module.
+
+https://github.com/jdhitsolutions/PSScriptTools
+-->
+<Configuration>
+  <ViewDefinitions>
+    <View>
+      <!--Created 12/29/2023 13:19:52 by PROSPERO\Jeff-->
+      <Name>default</Name>
+      <ViewSelectedBy>
+        <TypeName>MyNumber</TypeName>
+      </ViewSelectedBy>
+      <GroupBy>
+        <!--
+            You can also use a scriptblock to define a custom property name.
+            You must have a Label tag.
+            <ScriptBlock>$_.machinename.ToUpper()</ScriptBlock>
+            <Label>Computername</Label>
+
+            Use <Label> to set the displayed value.
+-->
+        <PropertyName>Number</PropertyName>
+        <Label>Number</Label>
+      </GroupBy>
+      <ListControl>
+        <ListEntries>
+          <ListEntry>
+            <ListItems>
+              <!--
+            By default the entries use property names, but you can replace them with scriptblocks.
+            <ScriptBlock>$_.foo /1mb -as [int]</ScriptBlock>
+-->
+              <ListItem>
+                <Label>Square</Label>
+                <PropertyName>Square</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>Cube</Label>
+                <PropertyName>Cube</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>Sqrt</Label>
+                <PropertyName>Sqrt</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>Log</Label>
+                <PropertyName>Log</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>Sine</Label>
+                <PropertyName>Sine</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>Cosine</Label>
+                <PropertyName>Cosine</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>Tangent</Label>
+                <PropertyName>Tangent</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>CircleArea</Label>
+                <PropertyName>CircleArea</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>Inverse</Label>
+                <PropertyName>Inverse</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>Exp</Label>
+                <PropertyName>Exp</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>Factorial</Label>
+                <PropertyName>Factorial</PropertyName>
+              </ListItem>
+              <ListItem>
+                <Label>Factors</Label>
+                <PropertyName>Factors</PropertyName>
+              </ListItem>
+            </ListItems>
+          </ListEntry>
+        </ListEntries>
+      </ListControl>
+    </View>
+  </ViewDefinitions>
+</Configuration>
\ No newline at end of file
diff --git a/functions/Convert-MyNumber.ps1 b/functions/Convert-MyNumber.ps1
new file mode 100644
index 0000000..b7f2858
--- /dev/null
+++ b/functions/Convert-MyNumber.ps1
@@ -0,0 +1,32 @@
+Function Convert-MyNumber {
+    [CmdletBinding(DefaultParameterSetName = 'binary')]
+    [OutputType([System.String])]
+
+    Param(
+        [Parameter(Position = 0, ValueFromPipelineByPropertyName, ValueFromPipeline, Mandatory)]
+        [Double]$Number,
+        [Parameter(ParameterSetName = 'binary')]
+        [Switch]$ToBinary,
+        [Parameter(ParameterSetName = 'hex')]
+        [Switch]$ToHex,
+        [Parameter(ParameterSetName = 'octal')]
+        [Switch]$ToOctal
+    )
+
+    Begin { }
+    Process {
+        Write-Verbose "Processing $number"
+        Switch ($PSCmdlet.ParameterSetName) {
+            'binary' {
+                [convert]::ToString($Number, 2)
+            }
+            'hex' {
+                [convert]::ToString($Number, 16)
+            }
+            'octal' {
+                [convert]::ToString($Number, 8)
+            }
+        }
+    }
+    End {}
+}
diff --git a/functions/New-MyNumber.ps1 b/functions/New-MyNumber.ps1
new file mode 100644
index 0000000..ff02321
--- /dev/null
+++ b/functions/New-MyNumber.ps1
@@ -0,0 +1,22 @@
+Function New-MyNumber {
+    [CmdletBinding()]
+    [OutputType('MyNumber')]
+
+    Param(
+        [Parameter(Position = 0, Mandatory, HelpMessage = 'Enter a numeric value.', ValueFromPipeline)]
+        [double[]]$Number,
+        [scriptblock]$CustomScriptBlock
+    )
+    Process {
+        Foreach ($n in $Number) {
+            Write-Verbose "Creating a myNumber object for $n"
+            $obj = New-Object -TypeName MyNumber -ArgumentList $n
+
+            if ($CustomScriptBlock) {
+                $obj.CustomScriptBlock = $CustomScriptBlock
+                $obj.Refresh() | Out-Null
+            }
+            $obj
+        }
+    }
+}
diff --git a/functions/Set-MyNumber.ps1 b/functions/Set-MyNumber.ps1
new file mode 100644
index 0000000..d8c8240
--- /dev/null
+++ b/functions/Set-MyNumber.ps1
@@ -0,0 +1,31 @@
+Function Set-MyNumber {
+    [CmdletBinding(SupportsShouldProcess, DefaultParameterSetName = 'value')]
+    [OutputType('MyNumber')]
+
+    Param(
+        [Parameter(Position = 0, ValueFromPipeline, Mandatory)]
+        [MyNumber]$Number,
+        [Parameter(Position = 1, Mandatory, ParameterSetName = 'Value')]
+        [double]$Value,
+        [Parameter(ParameterSetName = 'script')]
+        [scriptblock]$CustomScriptBlock
+    )
+    Begin {}
+    Process {
+        switch ($PSCmdlet.ParameterSetName) {
+            'value' {
+                if ($PSCmdlet.ShouldProcess('MyNumber', "Set number to $value")) {
+                    $number.number = $Value
+                    $number.refresh()
+                }
+            } #value
+            'script' {
+                if ($PSCmdlet.ShouldProcess('MyNumber', "Set custom script to $CustomScriptblock")) {
+                    $number.CustomScriptBlock = $CustomScriptBlock
+                    $number.refresh()
+                }
+            }
+        }
+    }
+    End {}
+}
diff --git a/types/mynumber.types.ps1xml b/types/mynumber.types.ps1xml
new file mode 100644
index 0000000..6064507
--- /dev/null
+++ b/types/mynumber.types.ps1xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+This file was created with New-PSPropertySet from the
+PSTypeExtensionTools module which you can install from
+the PowerShell Gallery.
+
+Use Update-TypeData to append this file in your PowerShell session.
+
+Created 12/29/2023 13:23:37
+-->
+<Types>
+  <Type>
+    <Name>MyNumber</Name>
+    <Members>
+      <PropertySet>
+        <Name>trig</Name>
+        <ReferencedProperties>
+          <Name>Value</Name>
+          <Name>Sine</Name>
+          <Name>Cosine</Name>
+          <Name>Tangent</Name>
+        </ReferencedProperties>
+      </PropertySet>
+    </Members>
+  </Type>
+</Types>
\ No newline at end of file