Fix items and blocks being registered too late on dedicated server

build.gradle

@@ -1,4 +1,4 @@
-//version: 1697697256
+//version: 1699290261
 /*
  DO NOT CHANGE THIS FILE!
  Also, you may replace this file at any time if there is an update available.
@@ -646,7 +646,7 @@ repositories {
 
 def mixinProviderGroup = "io.github.legacymoddingmc"
 def mixinProviderModule = "unimixins"
-def mixinProviderVersion = "0.1.7.1"
+def mixinProviderVersion = "0.1.13"
 def mixinProviderSpecNoClassifer = "${mixinProviderGroup}:${mixinProviderModule}:${mixinProviderVersion}"
 def mixinProviderSpec = "${mixinProviderSpecNoClassifer}:dev"
 ext.mixinProviderSpec = mixinProviderSpec
@@ -1187,9 +1187,8 @@ publishing {
             version = System.getenv("RELEASE_VERSION") ?: identifiedVersion
         }
     }
-
     repositories {
-        if (usesMavenPublishing.toBoolean()) {
+        if (usesMavenPublishing.toBoolean() && System.getenv("MAVEN_USER") != null) {
             maven {
                 url = mavenPublishUrl
                 allowInsecureProtocol = mavenPublishUrl.startsWith("http://") // Mostly for the GTNH maven

src/main/java/com/glodblock/github/loader/ItemAndBlockHolder.java

@@ -47,6 +47,8 @@
 
 public class ItemAndBlockHolder {
 
+    public static void init() {}
+
     public static BlockCertusQuartzTank CERTUS_QUARTZ_TANK = new BlockCertusQuartzTank().register();
     public static BlockFluidAutoFiller FLUID_AUTO_FILLER = new BlockFluidAutoFiller().register();
     public static BlockFluidDiscretizer DISCRETIZER = new BlockFluidDiscretizer().register();

src/main/java/com/glodblock/github/proxy/CommonProxy.java

@@ -29,7 +29,9 @@ public class CommonProxy {
 
     public final FCNetworkWrapper netHandler = new FCNetworkWrapper(FluidCraft.MODID);
 
-    public void preInit(FMLPreInitializationEvent event) {}
+    public void preInit(FMLPreInitializationEvent event) {
+        ItemAndBlockHolder.init();
+    }
 
     public void init(FMLInitializationEvent event) {
         this.registerMovables();