_sidebar.md

 #### [SUNTECH](home)
 
 ##### Design & Build
-&nbsp;• Development<br>
-&nbsp;• Consulting
+<details><summary markdown="span">Development</summary>
+</details>
+<details><summary markdown="span">Consulting</summary>
 </details>
 
-##### Ground-based Instr.
-Humain
+##### Ground-based Instruments
+<details><summary markdown="span">Humain</summary>
+&nbsp;&nbsp;&nbsp;• ANT-61<br>
+&nbsp;&nbsp;&nbsp;• ANT-34</details>
 <details><summary markdown="span">Support Ops.</summary>
 &nbsp;&nbsp;&nbsp;• Facilities<br>
 &nbsp;&nbsp;&nbsp;• [Measurements](https://gitlab-as.oma.be/antoniom/suntech/-/wikis/Ground-based-Instruments/Support-Operations/Measurements-and-Simulations/Tests-and-Measurements)</details>