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[![fr](https://img.shields.io/badge/lang-fr-red.svg)](./Readme.fr.md)
[![en](https://img.shields.io/badge/lang-en-green.svg)](./Readme.md)
-:camera: _**pictures will be added later for more clarity**_ :camera:
+
+
+## 1 - Design and usage
+
+:warning: **WARNING : _Please don't use a 3D printed canister (or even our mask) in life threatening situations !_** :warning:
+
+
+
+_Coming soon !_
+
+## 2 - Assembly
+
+
+
+
+
+
+
+_Coming soon !_
+
+## 3 - 3D printing
+
+
+
+_Coming soon !_
+
+## 4 - Parameters
+
+If you want to changes the parameters of this design, you can edit the _Freecad_ file [3Dfiles/40mm_gaz_mask_canister.FCStd](./3Dfiles/), which is fully parametric, with parameters present in the **Spreadsheet**.
+
+If you want/need to change parameters, we would suggest you play with them and try to understand the impact of each parameters. We will only explain a small selection of important parameters that you are most likely to have to edit.
_Coming soon !_
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