update readme.md

Author: Krzyhau

README.md

@@ -11,9 +11,10 @@ When patched into the FEZ instance, it can be used to dynamically load game modi
 ## Installing mod loader
 
 1. Download [MonoMod](https://github.com/MonoMod/MonoMod/releases) (for .NET 4.5.2) and unpack it in the game's directory.
-2. Download latest `FEZ.HAT.mm.dll` from Release tab and put it in the game's directory.
-3. Run command `MonoMod.exe FEZ.exe` (or drag `FEZ.exe` onto `MonoMod.exe`). This should generate new executable file called `MONOMODDED_FEZ.exe`.
-4. Run `MONOMODDED_FEZ.exe` and enjoy modding!
+2. Download latest `FEZRepacker.Core.dll` from [FEZRepacker's repository](https://github.com/FEZModding/FEZRepacker/releases).
+3. Download latest `FEZ.HAT.mm.dll` from Release tab and put it in the game's directory.
+4. Run command `MonoMod.exe FEZ.exe` (or drag `FEZ.exe` onto `MonoMod.exe`). This should generate new executable file called `MONOMODDED_FEZ.exe`.
+5. Run `MONOMODDED_FEZ.exe` and enjoy modding!
 
 In the future, this process will be automated by a custom-made installer/mod manager (something like Olympus for Celeste's Everest).
 
@@ -29,17 +30,21 @@ It's that simple!
 
 1. Clone repository.
 2. Edit `UserProperties.xml` to set up dependencies:
+
 * Remove the property `UserPropertiesNotSetUp`.
 * Set `FezDir` and `MonoModDir` to their respective directories. If you already have a FEZ installation with HAT, then these directories are probably all the same directory.
 * _Optional but recommended_: To prevent git from tracking your updated `UserProperties.xml`, run the command `git update-index --skip-worktree UserProperties.xml`.
-3. Build it. idk. it should work.
+* Additionally, change `CopyOverHATToFez` flag if you want to copy HAT binary and all its dependencies to the FEZ directory once built.
+
+3. Build it, and then follow the installation instructions to test it.
 
 ## "Documentation"
 
-- [Create your own HAT modifications](/Docs/createmods.md)
-- [Additional HAT behaviour](/Docs/additional.md)
+* [Create your own HAT modifications](/Docs/createmods.md)
+* [Additional HAT behaviour](/Docs/additional.md)
 
 ## Mods created for HAT
 
-- [FEZUG](https://github.com/Krzyhau/FEZUG) - a power tool for speedrun practicing and messing with the game
-- [FezSonezSkin](https://github.com/Krzyhau/FezSonezSkin) - mod replacing Gomez skin with Sonic-like guy seen in Speedrun Mode thumbnail
+* [FEZUG](https://github.com/Krzyhau/FEZUG) - a power tool for speedrun practicing and messing with the game
+* [FezSonezSkin](https://github.com/Krzyhau/FezSonezSkin) - mod replacing Gomez skin with Sonic-like guy seen in Speedrun Mode thumbnail
+* [FezMultiplayerMod](https://github.com/FEZModding/FezMultiplayerMod) - mod adding multiplayer functionalities to FEZ