mc1.16.5

build.gradle

@@ -38,7 +38,7 @@ processResources {
 }
 
 tasks.withType(JavaCompile).configureEach {
-	it.options.release = 16
+	it.options.release = 8
 }
 
 java {
@@ -47,8 +47,8 @@ java {
 	// If you remove this line, sources will not be generated.
 	withSourcesJar()
 
-	sourceCompatibility = JavaVersion.VERSION_16
-	targetCompatibility = JavaVersion.VERSION_16
+	sourceCompatibility = JavaVersion.VERSION_1_8
+	targetCompatibility = JavaVersion.VERSION_1_8
 }
 
 jar {

gradle.properties

@@ -4,14 +4,14 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.17.1
-yarn_mappings=1.17.1+build.65
+minecraft_version=1.16.5
+yarn_mappings=1.16.5+build.10
 loader_version=0.15.11
 
 # Mod Properties
 mod_version=1.0.0
 maven_group=net.plastoid501.rpll
-archives_base_name=restrict-placement-of-lava-in-lava-mc1.17.x
+archives_base_name=restrict-placement-of-lava-in-lava-mc1.16.x
 
 # Dependencies
-fabric_version=0.46.1+1.17
+fabric_version=0.42.0+1.16

src/main/java/net/plastoid501/rpll/RestrictPlacementOfLavaInLava.java

@@ -2,14 +2,14 @@
 
 import net.fabricmc.api.ModInitializer;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 public class RestrictPlacementOfLavaInLava implements ModInitializer {
 	// This logger is used to write text to the console and the log file.
 	// It is considered best practice to use your mod id as the logger's name.
 	// That way, it's clear which mod wrote info, warnings, and errors.
-    public static final Logger LOGGER = LoggerFactory.getLogger("restrict-placement-of-lava-in-lava");
+	public static final Logger LOGGER = LogManager.getLogger("restrict-placement-of-lava-in-lava");
 
 	@Override
 	public void onInitialize() {

src/main/java/net/plastoid501/rpll/mixin/ClientPlayerInteractionManagerMixin.java

@@ -27,7 +27,7 @@ private void onInteractBlock(ClientPlayerEntity player, ClientWorld world, Hand
         BlockPos blockPos2 = blockPos.offset(direction);
 
         ItemStack itemStack = player.getStackInHand(hand);
-        if (itemStack.isOf(Items.LAVA_BUCKET)) {
+        if (itemStack.getItem() == Items.LAVA_BUCKET) {
             if (player.clientWorld.getBlockState(blockPos2).getFluidState().getFluid() == Fluids.LAVA) {
                 cir.setReturnValue(TypedActionResult.fail(itemStack).getResult());
                 cir.cancel();

src/main/resources/fabric.mod.json

@@ -23,7 +23,7 @@
 		"restrict-placement-of-lava-in-lava.mixins.json"
 	],
 	"depends": {
-		"minecraft": "1.17.x"
+		"minecraft": "1.16.x"
 	},
 	"suggests": {
 		"another-mod": "*"

src/main/resources/restrict-placement-of-lava-in-lava.mixins.json

@@ -1,7 +1,7 @@
 {
   "required": true,
   "package": "net.plastoid501.rpll.mixin",
-  "compatibilityLevel": "JAVA_16",
+  "compatibilityLevel": "JAVA_8",
   "mixins": [
   ],
   "injectors": {