--- a/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/net/minecraft/server/dedicated/DedicatedServer.java
@@ -195,6 +_,26 @@
         // Purpur end - Purpur config files
         com.destroystokyo.paper.VersionHistoryManager.INSTANCE.getClass(); // Paper - load version history now
 
+        // DivineMC start - Pufferfish: SIMD Support
+        try {
+            gg.pufferfish.pufferfish.simd.SIMDDetection.isEnabled = gg.pufferfish.pufferfish.simd.SIMDDetection.canEnable(LOGGER);
+            gg.pufferfish.pufferfish.simd.SIMDDetection.versionLimited = gg.pufferfish.pufferfish.simd.SIMDDetection.getJavaVersion() < gg.pufferfish.pufferfish.simd.SIMDDetection.MIN_JAVA_VERSION || gg.pufferfish.pufferfish.simd.SIMDDetection.getJavaVersion() > gg.pufferfish.pufferfish.simd.SIMDDetection.MAX_JAVA_VERSION;
+        } catch (final NoClassDefFoundError | Exception ignored) {
+            ignored.printStackTrace();
+        }
+
+        if (gg.pufferfish.pufferfish.simd.SIMDDetection.isEnabled) {
+            LOGGER.info("SIMD operations detected as functional. Will replace some operations with faster versions.");
+        } else if (gg.pufferfish.pufferfish.simd.SIMDDetection.versionLimited) {
+            LOGGER.warn("Will not enable SIMD! These optimizations are only safely supported on Java {}-{}", gg.pufferfish.pufferfish.simd.SIMDDetection.MIN_JAVA_VERSION, gg.pufferfish.pufferfish.simd.SIMDDetection.MAX_JAVA_VERSION);
+        } else {
+            LOGGER.warn("SIMD operations are available for your server, but are not configured!");
+            LOGGER.warn("To enable additional optimizations, add \"--add-modules=jdk.incubator.vector\" to your startup flags, BEFORE the \"-jar\".");
+            LOGGER.warn("If you have already added this flag, then SIMD operations are not supported on your JVM or CPU.");
+            LOGGER.warn("Debug: Java: {}, test run: {}", System.getProperty("java.version"), gg.pufferfish.pufferfish.simd.SIMDDetection.testRun);
+        }
+        // DivineMC end - Pufferfish: SIMD Support
+
         this.setPvpAllowed(properties.pvp);
         this.setFlightAllowed(properties.allowFlight);
         this.setMotd(properties.motd);
@@ -275,7 +_,7 @@
         String proxyFlavor = (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled) ? "Velocity" : "BungeeCord";
         String proxyLink = (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled) ? "https://docs.papermc.io/velocity/security" : "http://www.spigotmc.org/wiki/firewall-guide/";
         // Paper end - Add Velocity IP Forwarding Support
-        if (!this.usesAuthentication()) {
+        if (!io.papermc.paper.configuration.GlobalConfiguration.get().proxies.isProxyOnlineMode()) { // DivineMC - Disable offline warn if using proxy
             LOGGER.warn("**** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!");
             LOGGER.warn("The server will make no attempt to authenticate usernames. Beware.");
             // Spigot start