WOOL

src/main/java/carpet/fakes/TicketInfoInterface.java

@@ -0,0 +1,8 @@
+package carpet.fakes;
+
+import net.minecraft.util.math.BlockPos;
+
+public interface TicketInfoInterface
+{
+    BlockPos getPos();
+}

src/main/java/carpet/mixins/PortalForcerTicketInfo_portalCachingMixin.java

@@ -0,0 +1,19 @@
+package carpet.mixins;
+
+import carpet.fakes.TicketInfoInterface;
+import net.minecraft.util.math.BlockPos;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+@Mixin(targets = "net.minecraft.world.PortalForcer$TicketInfo")
+public class PortalForcerTicketInfo_portalCachingMixin implements TicketInfoInterface
+{
+    @Shadow @Final public BlockPos pos;
+
+    @Override
+    public BlockPos getPos()
+    {
+        return pos;
+    }
+}

src/main/java/carpet/mixins/PortalForcer_portalCachingMixin.java

@@ -2,6 +2,7 @@ package carpet.mixins;
 
 import carpet.CarpetSettings;
 import carpet.fakes.PortalForcerInterface;
+import carpet.fakes.TicketInfoInterface;
 import net.minecraft.entity.Entity;
 import net.minecraft.server.world.ChunkTicketType;
 import net.minecraft.server.world.ServerWorld;
@@ -58,9 +59,10 @@ public class PortalForcer_portalCachingMixin implements PortalForcerInterface
         {
             // vanilla got removed, but we stored it meaning we not only need to add it but also let it chunkload
             map.put(key, ticketInfo);
-            ColumnPos cpos = (ColumnPos)key;
+            //((TicketInfoInterface)ticketInfo).getPos();
-            BlockPos fakePos = new BlockPos(((ColumnPos) key).x, 0, ((ColumnPos) key).z);
+            //ColumnPos cpos = (ColumnPos)key;
-            world.method_14178().addTicket(ChunkTicketType.PORTAL, new ChunkPos(fakePos), 3, (ColumnPos) key);
+            //BlockPos fakePos = new BlockPos(((ColumnPos) key).x, 0, ((ColumnPos) key).z);
+            world.method_14178().addTicket(ChunkTicketType.PORTAL, new ChunkPos( ((TicketInfoInterface)ticketInfo).getPos()), 3, (ColumnPos) key);
         }
         return ticketInfo;
     }

src/main/resources/carpet.mixins.json

@@ -89,6 +89,7 @@
 
     "PortalForcer_portalCachingMixin",
     "PortalBlock_portalCachingMixin",
+    "PortalForcerTicketInfo_portalCachingMixin",
 
     "Entity_portalSuffocationMixin",
     "PortalForcer_portalSuffocationMixin",