Update building.md

content/en/docs/movement/building.md

@@ -28,6 +28,34 @@ Install the cross-compiling toolchain on MacOS
 
 Note: if you want, you can add the above PATH export to your shell's startup script to make it persist between shell invocations
 
+Install the cross-compiling toolchain on Windows
+------------------------------------------------
+
+* Download the [GNU ARM Embedded Toolchain for Windows](https://developer.arm.com/-/media/Files/downloads/gnu-rm/10.3-2021.10/gcc-arm-none-eabi-10.3-2021.10-win32.exe?rev=29bb46cfa0434fbda93abb33c1d480e6&hash=B2C5AAE07841929A0D0BF460896D6E52)
+
+* Install
+** On the final screen choose the option to add to path
+** if you dont, then the readme has instructions to set the path
+
+* Download [GnuCoreUtilities](https://gnuwin32.sourceforge.net/packages/coreutils.htm)
+
+* Install and add to path
+** `set PATH="C:\Program Files (x86)\GnuWin32\bin";%PATH%`
+
+* Create an alias 
+** `doskey gmkdir="C:\Program Files (x86)\GnuWin32\bin\mkdir" $*`
+
+* Download [GnuMake](https://gnuwin32.sourceforge.net/packages/make.htm)
+
+* Install and add to path
+** `set PATH="C:\Program Files (x86)\GnuWin32\bin";%PATH%`	
+
+* Download [Python](https://www.python.org/downloads/windows/)
+
+* Install and add to path
+* Create an alias
+** `doskey python3="C:\Users\dgran\AppData\Local\Programs\Python\Python312\python" $*`
+
 Compile firmware
 ----------------