fixed server only issues, properly separated client / server logic in common class.

src/main/java/carpet/helpers/ServerTickRateManager.java

@@ -8,6 +8,8 @@ import net.minecraft.commands.Commands;
 import net.minecraft.network.chat.Component;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.player.Player;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -33,6 +35,13 @@ public class ServerTickRateManager extends TickRateManager
         return tickWarpStartTime != 0;
     }
 
+
+    @Override
+    public boolean shouldEntityTick(Entity e)
+    {
+        return (runsNormally() || (e instanceof Player));
+    }
+
     /**
      * Whether or not the game is deeply frozen.
      * This can be used for things that you may not normally want

src/main/java/carpet/helpers/TickRateManager.java

@@ -1,5 +1,8 @@
 package carpet.helpers;
 
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.player.Player;
+
 public class TickRateManager
 {
     public static final int PLAYER_GRACE = 2;
@@ -93,4 +96,10 @@ public class TickRateManager
             runGameElements = true;
         }
     }
+
+    public boolean shouldEntityTick(Entity e)
+    {
+        // client
+        return (runsNormally() || (e instanceof Player) || isSuperHot() && e.getControllingPassenger() instanceof Player);
+    }
 }