#1248: Load GameEvent and MusicInstrument from registry

By: DerFrZocker <derrieple@gmail.com>

paper-server/src/test/java/org/bukkit/support/AbstractTestingBase.java

@@ -22,6 +22,7 @@ import net.minecraft.server.packs.resources.ResourceManager;
 import net.minecraft.world.flag.FeatureFlags;
 import net.minecraft.world.level.biome.BiomeBase;
 import org.bukkit.Material;
+import org.bukkit.craftbukkit.CraftRegistry;
 import org.bukkit.craftbukkit.util.CraftMagicNumbers;
 import org.junit.Assert;
 
@@ -63,6 +64,8 @@ public abstract class AbstractTestingBase {
         DummyServer.setup();
         DummyEnchantments.setup();
 
+        CraftRegistry.setMinecraftRegistry(REGISTRY_CUSTOM);
+
         ImmutableList.Builder<Material> builder = ImmutableList.builder();
         for (Material m : Material.values()) {
             if (m.isLegacy() || CraftMagicNumbers.getItem(m) == null) {