Let's try this

build.gradle.kts

@@ -1,5 +1,9 @@
 import org.ajoberstar.grgit.Grgit
 
+plugins {
+    id("com.gradle.build-scan") version "2.4.1"
+}
+
 logger.lifecycle("""
 *******************************************
  You are building WorldEdit!
@@ -46,3 +50,10 @@ if (!project.hasProperty("gitCommitHash")) {
         "no_git_id"
     }
 }
+
+buildScan {
+    setTermsOfServiceUrl("https://gradle.com/terms-of-service")
+    setTermsOfServiceAgree("yes")
+
+    publishAlways()
+}

worldedit-core/build.gradle.kts

@@ -20,12 +20,11 @@ dependencies {
     "compile"("rhino:js:1.7R2")
     "compile"("org.yaml:snakeyaml:1.23")
     "compile"("com.google.guava:guava:21.0")
-    "compile"("com.google.code.findbugs:jsr305:1.3.9")
+    "compile"("com.google.code.findbugs:jsr305:3.0.2")
     "compile"("com.google.code.gson:gson:2.8.0")
     "compile"("org.slf4j:slf4j-api:1.7.26")
     "compile"("it.unimi.dsi:fastutil:8.2.1")
-    "compile"("com.googlecode.json-simple:json-simple:1.1.1")
-
+    "compile"("com.googlecode.json-simple:json-simple:1.1.1") { isTransitive = false }
     "compileOnly"(project(":worldedit-libs:core:ap"))
     "annotationProcessor"(project(":worldedit-libs:core:ap"))
     // ensure this is on the classpath for the AP

worldedit-libs/core/build.gradle.kts

@@ -8,6 +8,7 @@ dependencies {
     "shade"("com.sk89q:jchronic:0.2.4a") {
         exclude(group = "junit", module = "junit")
     }
+    "shade"("com.github.luben:zstd-jni:1.4.3-1")
     "shade"("com.thoughtworks.paranamer:paranamer:2.6")
     "shade"("com.sk89q.lib:jlibnoise:1.0.0")
     "shade"("org.enginehub.piston:core:${Versions.PISTON}")