Fix missing imports for json.
@@ -14,6 +14,9 @@ apply plugin: 'net.minecraftforge.gradle'
apply plugin: 'eclipse'
apply plugin: 'maven-publish'
+import groovy.json.JsonSlurper
+import groovy.json.JsonOutput
+
if (System.getenv('version') != null)
tetra_version = System.getenv('version')
