More CommandBlock API

paper-server/src/main/java/io/papermc/paper/commands/PaperCommandBlockHolder.java

@@ -0,0 +1,34 @@
+package io.papermc.paper.commands;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import io.papermc.paper.command.CommandBlockHolder;
+import net.kyori.adventure.text.Component;
+import net.minecraft.world.level.BaseCommandBlock;
+import org.jspecify.annotations.NullMarked;
+import org.jspecify.annotations.Nullable;
+
+@NullMarked
+public interface PaperCommandBlockHolder extends CommandBlockHolder {
+
+    BaseCommandBlock getCommandBlockHandle();
+
+    @Override
+    default Component lastOutput() {
+        return PaperAdventure.asAdventure(this.getCommandBlockHandle().getLastOutput());
+    }
+
+    @Override
+    default void lastOutput(final @Nullable Component lastOutput) {
+        this.getCommandBlockHandle().setLastOutput(PaperAdventure.asVanilla(lastOutput));
+    }
+
+    @Override
+    default int getSuccessCount() {
+        return this.getCommandBlockHandle().getSuccessCount();
+    }
+
+    @Override
+    default void setSuccessCount(final int successCount) {
+        this.getCommandBlockHandle().setSuccessCount(successCount);
+    }
+}