diff --git a/README.md b/README.md
index 2e33642..7a9ae5f 100644
--- a/README.md
+++ b/README.md
@@ -694,17 +694,6 @@ Linux Security Expert - trainings, howtos, checklists, security tools an
#### Other Cheat Sheets
-###### DNS Servers list (privacy)
-
-| IP | URL |
-| :--- | :--- |
-| **`84.200.69.80`** | [dns.watch](https://dns.watch/) |
-| **`94.247.43.254`** | [opennic.org](https://www.opennic.org/) |
-| **`64.6.64.6`** | [verisign.com](https://www.verisign.com/en_US/security-services/public-dns/index.xhtml) |
-| **`89.233.43.71`** | [censurfridns.dk](https://blog.uncensoreddns.org/) |
-| **`1.1.1.1`** | [cloudflare.com](https://www.cloudflare.com/dns/) |
-| **`94.130.110.185`** | [dnsprivacy.at](https://dnsprivacy.at/) |
-
###### Build your own DNS Servers
@@ -721,6 +710,24 @@ Linux Security Expert - trainings, howtos, checklists, security tools an
:small_orange_diamond: OpenSSL Certificate Authority - build your own certificate authority (CA) using the OpenSSL command-line tools.
+###### Build your own System/Virtual Machine
+
+
+ :small_orange_diamond: os-tutorial - how to create an OS from scratch.
+ :small_orange_diamond: Write your Own Virtual Machine - how to write your own virtual machine (VM).
+
+
+###### DNS Servers list (privacy)
+
+| IP | URL |
+| :--- | :--- |
+| **`84.200.69.80`** | [dns.watch](https://dns.watch/) |
+| **`94.247.43.254`** | [opennic.org](https://www.opennic.org/) |
+| **`64.6.64.6`** | [verisign.com](https://www.verisign.com/en_US/security-services/public-dns/index.xhtml) |
+| **`89.233.43.71`** | [censurfridns.dk](https://blog.uncensoreddns.org/) |
+| **`1.1.1.1`** | [cloudflare.com](https://www.cloudflare.com/dns/) |
+| **`94.130.110.185`** | [dnsprivacy.at](https://dnsprivacy.at/) |
+
###### TOP 10 Browser extensions
| Extension name | Description |