few fixes to make it actually run

build-data/mappings-patch.tiny

@@ -74,3 +74,7 @@ c	net/minecraft/world/entity/projectile/EntityTippedArrow	net/minecraft/world/en
 #		p	1		entry
 #		p	2		context
 #	m	(Lcom/google/gson/JsonObject;Lnet/minecraft/world/level/storage/loot/entries/LootEntryAbstract;Lcom/google/gson/JsonSerializationContext;)V	serializeType	serializeCustom
+
+# missed mapping?
+c	net/minecraft/world/level/block/MultifaceBlock	net/minecraft/world/level/block/MultifaceBlock
+	m	(Lnet/minecraft/world/level/block/state/IBlockData;Lnet/minecraft/world/level/IBlockAccess;Lnet/minecraft/core/BlockPosition;Lnet/minecraft/core/EnumDirection;)Lnet/minecraft/world/level/block/state/IBlockData;	c	getStateForPlacement

patches/server/0001-Setup-Gradle-project.patch

@@ -17,12 +17,17 @@ index 67fb370cad6924895a6b27052dbd5c1767e3f0c9..3e05459f27c4c5697ae65da504d67a6a
  /.project
 diff --git a/build.gradle.kts b/build.gradle.kts
 new file mode 100644
-index 0000000000000000000000000000000000000000..fddf2f440356425d948f40dcf9d9853a374ddc8e
+index 0000000000000000000000000000000000000000..b038528ba5ab9790a6bdb1c51ff072f9b8a64bf8
 --- /dev/null
 +++ b/build.gradle.kts
-@@ -0,0 +1,72 @@
+@@ -0,0 +1,84 @@
 +import com.github.jengelman.gradle.plugins.shadow.transformers.AppendingTransformer
-+import java.time.Instant
++import com.github.jengelman.gradle.plugins.shadow.transformers.Log4j2PluginsCacheFileTransformer
++import com.github.jengelman.gradle.plugins.shadow.transformers.Transformer
++import org.gradle.api.file.FileTreeElement
++import shadow.org.apache.logging.log4j.core.config.plugins.processor.PluginProcessor.PLUGIN_CACHE_FILE
++import java.util.Date
++import java.text.SimpleDateFormat
 +
 +plugins {
 +    java
@@ -62,7 +67,7 @@ index 0000000000000000000000000000000000000000..fddf2f440356425d948f40dcf9d9853a
 +        attributes(mapOf(
 +            "Main-Class" to "org.bukkit.craftbukkit.Main",
 +            "Implementation-Title" to "CraftBukkit",
-+            "Implementation-Vendor" to Instant.now().epochSecond,
++            "Implementation-Vendor" to SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'").format(Date()), // Paper
 +            "Specification-Title" to "Bukkit",
 +            "Specification-Version" to project.version,
 +            "Specification-Vendor" to "Bukkit Team"
@@ -88,8 +93,15 @@ index 0000000000000000000000000000000000000000..fddf2f440356425d948f40dcf9d9853a
 +    transform(AppendingTransformer::class.java) {
 +        resource = "META-INF/services/java.sql.Driver"
 +    }
++    transform(ModifiedLog4j2PluginsCacheFileTransformer::class.java)
 +}
 +
 +tasks.test {
 +    exclude("org/bukkit/craftbukkit/inventory/ItemStack*Test.class")
 +}
++
++class ModifiedLog4j2PluginsCacheFileTransformer : Transformer by Log4j2PluginsCacheFileTransformer() {
++    override fun canTransformResource(element: FileTreeElement): Boolean {
++        return PLUGIN_CACHE_FILE == element.name || element.name == "Log4j2Plugins.dat"
++    }
++}

patches/server/0003-Build-system-changes.patch

@@ -5,10 +5,10 @@ Subject: [PATCH] Build system changes
 
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index fddf2f440356425d948f40dcf9d9853a374ddc8e..32fee49011b630407d6fd1c66838a833a706741a 100644
+index b038528ba5ab9790a6bdb1c51ff072f9b8a64bf8..25fa56d26bd88e4647b4c25ad6783ff90a05b2c4 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
-@@ -15,21 +15,24 @@ repositories {
+@@ -20,21 +20,24 @@ repositories {
  dependencies {
      implementation(project(":Paper-API"))
      implementation("jline:jline:2.12.1")
@@ -37,8 +37,8 @@ index fddf2f440356425d948f40dcf9d9853a374ddc8e..32fee49011b630407d6fd1c66838a833
      testImplementation("junit:junit:4.13.1")
      testImplementation("org.hamcrest:hamcrest-library:1.3")
  }
-@@ -42,7 +45,8 @@ tasks.jar {
-             "Implementation-Vendor" to Instant.now().epochSecond,
+@@ -47,7 +50,8 @@ tasks.jar {
+             "Implementation-Vendor" to SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'").format(Date()), // Paper
              "Specification-Title" to "Bukkit",
              "Specification-Version" to project.version,
 -            "Specification-Vendor" to "Bukkit Team"
@@ -47,7 +47,7 @@ index fddf2f440356425d948f40dcf9d9853a374ddc8e..32fee49011b630407d6fd1c66838a833
          ))
          for (tld in listOf("net", "com", "org")) {
              attributes(mapOf(
-@@ -54,7 +58,7 @@ tasks.jar {
+@@ -59,7 +63,7 @@ tasks.jar {
  
  tasks.shadowJar {
      listOf(

patches/server/0006-MC-Utils.patch

@@ -2271,7 +2271,7 @@ index 8ba68f03c1dd87826185808e9e7080647a55c2dd..4a1c6217e7d04880f577d5d47d77f641
  
      public static long getEpochMillis() {
 diff --git a/src/main/java/net/minecraft/core/BlockPos.java b/src/main/java/net/minecraft/core/BlockPos.java
-index 3cf71f85da94bcda5d4527b5f3e18d959c6c4634..9322a516df45c4a4cb83acf8e5f6792f219ae183 100644
+index 3cf71f85da94bcda5d4527b5f3e18d959c6c4634..c2309751e3798874eee6b469129121c2e317fbc3 100644
 --- a/src/main/java/net/minecraft/core/BlockPos.java
 +++ b/src/main/java/net/minecraft/core/BlockPos.java
 @@ -104,6 +104,7 @@ public class BlockPos extends Vec3i {
@@ -2302,7 +2302,7 @@ index 3cf71f85da94bcda5d4527b5f3e18d959c6c4634..9322a516df45c4a4cb83acf8e5f6792f
              }
          }
  
-+        /* // Paper start - comment out useless overrides @Override
++        // Paper start - comment out useless overrides @Override - TODO figure out why this is suddenly important to keep
          @Override
          public BlockPos.MutableBlockPos setX(int i) {
              super.setX(i);
@@ -2310,7 +2310,7 @@ index 3cf71f85da94bcda5d4527b5f3e18d959c6c4634..9322a516df45c4a4cb83acf8e5f6792f
              super.setZ(i);
              return this;
          }
-+        */ // Paper end
++        // Paper end
  
          @Override
          public BlockPos immutable() {