# Operational Parameters Coupling and subsequently integrating **Hydrogen Gas Management** (GMS) system (440) with either **Hydrogen Fuel-Gas Assembly** (450) of Figure (3-1) or **Water Fuel Injector Assembly** (10) of Figure (4-1) as to **Water Fuel Management** (WFMS) **System** (40) of Figure (4-2), now, sets up a full engineering system-approach on how to use Water as a "New" fuel-source.
**Hydrogen Fuel-Gas Assembly** (450) of Figure (3-1) [![image-1703229950405.png](https://stanslegacy.com/uploads/images/gallery/2023-12/scaled-1680-/bwyleZKqXz2LbuMC-image-1703229950405.png)](https://stanslegacy.com/uploads/images/gallery/2023-12/bwyleZKqXz2LbuMC-image-1703229950405.png) **Water Fuel Injector Assembly** (10) of Figure (4-1) [![image-1703046505270.png](https://stanslegacy.com/uploads/images/gallery/2023-12/scaled-1680-/cnI9GgSoTbKZ8DWk-image-1703046505270.png)](https://stanslegacy.com/uploads/images/gallery/2023-12/cnI9GgSoTbKZ8DWk-image-1703046505270.png)

It's design concept and system application complies with the "laws of economics" since micro-chip electronics and plastic mold injection technology help ensure performance reliability and usage

... especially since **Fuel Cell** (120) of Figure (3-24) is miniaturized to **Water Fuel Injector Plug** (40) of Figure (4-2), as further illustrated in [WFC memo 423 DA](https://stanslegacy.com/books/the-birth-of-new-technology/chapter/wfc-423da-water-fuel-injection-system "WFC 423DA - Water Fuel Injection System").
**Fuel Cell** (120) of Figure (3-24) [![image-1703229883654.png](https://stanslegacy.com/uploads/images/gallery/2023-12/scaled-1680-/VC05uhRvsvknmnD8-image-1703229883654.png)](https://stanslegacy.com/uploads/images/gallery/2023-12/VC05uhRvsvknmnD8-image-1703229883654.png) **Water Fuel Injector Plug** (40) of Figure (4-2) [![image-1703229856171.png](https://stanslegacy.com/uploads/images/gallery/2023-12/scaled-1680-/ktSAtfSopo6pX4ES-image-1703229856171.png)](https://stanslegacy.com/uploads/images/gallery/2023-12/ktSAtfSopo6pX4ES-image-1703229856171.png)