# MCASelector/Amulet Editor tips
###### tags: `unix` `osx`
## MCASelector
1. read the [README]([https://](https://github.com/Querz/mcaselector#when-you-receive-an-error-from-a-previously-installed-version-of-java)) at the recieve an error at a previously installed version of java part
2. open the terminal and go into any folder, Documents/Downloads etc
3. download javafx from [here]([https://](https://gluonhq.com/products/javafx/)) (javaFX 16 Mac OS X SDK)
4. run this command (replace paths with wherever your javafx and mcaselector folders are located)
```
java --module-path /Users/orangeburrito/Downloads/javafx-sdk-16/lib --add-modules ALL-MODULE-PATH -jar /Users/orangeburrito/Documents/minecraft/mcaselector/mcaselector-1.16.2.jar
```
5. for switching your Java SDK version, run `sdk use java 16-open`
6. (v1.8 is `sdk use java 8.0.292.j9-adpt `)
7. for importing region folders directly, use file > open region.
## Amulet Editor
Link to website [here.](https://www.amuletmc.com])
1. Install as stated in Run From Source (replace python with python3)
2. If the World Editor option does not appear when launching the game:
3. Open terminal and cd into the default directory
4. run the `find / -name ctypesloader.py 2>/dev/null` command.
5. run `cd /System/Volumes/Data/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-packages/OpenGL/platform ` to go to the folder
6. edit the `ctypesloader.py` file with nano
7. replace
```
fullName = None
try:
fullName = util.find_library( name )
```
with
```
fullName = None
try:
fullName = '/System/Library/Frameworks/OpenGL.framework/OpenGL'
```