Dimensions not working in 1.14+

So I recently upgraded my mod from 1.12 to 1.14 but when I did that I started getting errors with my dimensions. I even tried to make new dimensions but these didn't work either

Here are the errors I am getting:
----------------------

Executing 
    Gradle task: build

Build 
    info: MCreator 2020.3.22116, forge-1.15.2, 64-bit, 6041 MB, Windows 10, 
    JVM 1.8.0_252, JAVA_HOME: C:\Program Files\Pylo\MCreator\jdk

> 
    Configure project :

New 
    Dep: net.minecraftforge:forge:1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1

> 
    Task :compileJava FAILED

C:\Users\nickv\MCreatorWorkspaces\spacecraft\src\main\java\net\mcreator\spacecraft\world\dimension\MarsDimension.java:143: 
    error: illegal start of type 
 
      }

 
      ^

C:\Users\nickv\MCreatorWorkspaces\spacecraft\src\main\java\net\mcreator\spacecraft\world\dimension\MarsDimension.java:143: 
    error: ';' expected 
 
      }

 
       ^

C:\Users\nickv\MCreatorWorkspaces\spacecraft\src\main\java\net\mcreator\spacecraft\world\dimension\MarsDimension.java:210: 
    error: reached end of file while parsing 
}

 
    ^

C:\Users\nickv\MCreatorWorkspaces\spacecraft\src\main\java\net\mcreator\spacecraft\world\dimension\TheMoonDimension.java:143: 
    error: illegal start of type 
 
      }

 
      ^

C:\Users\nickv\MCreatorWorkspaces\spacecraft\src\main\java\net\mcreator\spacecraft\world\dimension\TheMoonDimension.java:143: 
    error: ';' expected 
 
      }

 
       ^

C:\Users\nickv\MCreatorWorkspaces\spacecraft\src\main\java\net\mcreator\spacecraft\world\dimension\TheMoonDimension.java:210: 
    error: reached end of file while parsing 
}

 
    ^

6 
    errors

FAILURE: 
    Build failed with an exception.

* 
    What went wrong:

Execution 
    failed for task ':compileJava'.

> 
    Compilation failed; see the compiler error output for details.

* 
    Try:

Run 
    with --stacktrace option to get the stack trace. Run with --info or 
    --debug option to get more log output. Run with --scan to get full 
    insights.

* 
    Get more help at https://help.gradle.org

Deprecated 
    Gradle features were used in this build, making it incompatible with 
    Gradle 5.0.

Use 
    '--warning-mode all' to show the individual deprecation warnings.

See 
    https://docs.gradle.org/4.10.3/userguide/command_line_interface.html#se…

BUILD 
    FAILED in 3s

1 
    actionable task: 1 executed

BUILD 
    FAILED

Task 
    completed in 9093 milliseconds