workspace contains mods that don't compile?

Executing Gradle task: build
Build info: MCreator 2020.5.47520, fabric-1.16.3, 64-bit, 8133 MB, Windows 10, JVM 1.8.0_265, JAVA_HOME: P:\MCreator\jdk
> Configure project :
Fabric Loom: 0.4.33 Build(jenkins #33)
:setting up loom dependencies
:setting up mappings (yarn 1.16.3+build.1)
Configuring compiler arguments for Java
> Task :compileJava UP-TO-DATE
> Task :processResources UP-TO-DATE
> Task :classes UP-TO-DATE
> Task :jar UP-TO-DATE
> Task :remapJar UP-TO-DATE
> Task :assemble UP-TO-DATE
> Task :compileTestJava NO-SOURCE
> Task :processTestResources NO-SOURCE
> Task :testClasses UP-TO-DATE
> Task :test NO-SOURCE
> Task :check UP-TO-DATE
> Task :sourcesJar
> Task :remapSourcesJar
:remapping sources
:loading named -> intermediary source mappings
> Task :build
BUILD SUCCESSFUL in 2s
6 actionable tasks: 2 executed, 4 up-to-date
Task completed in 2080 milliseconds
 

I'm a first time user.. ahhhh