Worked patch on 1.20.1

build.gradle

@@ -42,8 +42,8 @@ dependencies {
     // Fabric API. This is technically optional, but you probably want it anyway.
     modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
 
-    implementation group: 'org.yaml', name: 'snakeyaml', version: '2.0'
+    implementation group: 'org.yaml', name: 'snakeyaml', version: '2.3'
-    includedJars group: 'org.yaml', name: 'snakeyaml', version: '2.0'
+    includedJars group: 'org.yaml', name: 'snakeyaml', version: '2.3'
     implementation group: 'org.json', name: 'json', version: '20240303'
     includedJars group: 'org.json', name: 'json', version: '20240303'
 }
@@ -61,7 +61,7 @@ processResources {
     }
 }
 
-def targetJavaVersion = 17
+def targetJavaVersion = 21
 tasks.withType(JavaCompile).configureEach {
     // ensure that the encoding is set to UTF-8, no matter what the system default is
     // this fixes some edge cases with special characters not displaying correctly
@@ -85,10 +85,10 @@ java {
 }
 
 jar {
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
     from("LICENSE") {
         rename { "${it}_${project.archivesBaseName}" }
     }
-    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
     from {
         configurations.includedJars.collect {
             it.isDirectory() ? it : zipTree(it)

gradle.properties

@@ -2,8 +2,8 @@
 org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 # check these on https://modmuss50.me/fabric.html
-minecraft_version=1.20.1
+minecraft_version=1.21.1
-yarn_mappings=1.20.1+build.10
+yarn_mappings=1.21.1+build.3
 loader_version=0.16.5
 # Mod Properties
 mod_version=1.0.1
@@ -11,4 +11,4 @@ maven_group=ru.bitheaven
 archives_base_name=donpayinteg
 # Dependencies
 # check this on https://modmuss50.me/fabric.html
-fabric_version=0.92.2+1.20.1
+fabric_version=0.105.0+1.21.1

src/main/java/ru/bitheaven/donpayinteg/DonPayInteg.java

@@ -40,8 +40,8 @@ public class DonPayInteg implements ModInitializer {
 
             if(j.getAndIncrement() % (20 * 2) == 0) {
                 if (!commands.isEmpty()) {
-                    world.getCommandManager().executeWithPrefix(world.getCommandSource(), commands.get(0));
+                    world.getCommandManager().executeWithPrefix(world.getCommandSource(), commands.getFirst());
-                    commands.remove(0);
+                    commands.removeFirst();
                 }
             }
         });

src/main/java/ru/bitheaven/donpayinteg/DonateThread.java

@@ -47,8 +47,8 @@ public class DonateThread extends Thread {
 
             lastDonate = objects.getInt("id");
 
-            DonPayInteg.commands.add("title @a title \"" + msg.replace("{username}", objects.getJSONObject("vars").getString("name")) + "\"");
+            DonPayInteg.commands.addLast("title @a title \"" + msg.replace("{username}", objects.getJSONObject("vars").getString("name")) + "\"");
-            DonPayInteg.commands.add(cmd.replace("{username}", objects.getJSONObject("vars").getString("name")));
+            DonPayInteg.commands.addLast(cmd.replace("{username}", objects.getJSONObject("vars").getString("name")));
 
             LOGGER.info("Exec donate #{}", lastDonate);
             Config config = ConfigHandler.load();