diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BukkitAdapter_1_14.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BukkitAdapter_1_14.java
index 09f174e1d..841525974 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BukkitAdapter_1_14.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BukkitAdapter_1_14.java
@@ -12,6 +12,9 @@ import com.boydti.fawe.util.TaskManager;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypesCache;
 import io.papermc.lib.PaperLib;
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.reflect.Method;
 import java.util.concurrent.locks.ReentrantLock;
 import net.jpountz.util.UnsafeUtils;
 import net.minecraft.server.v1_14_R1.Block;
@@ -52,6 +55,8 @@ public final class BukkitAdapter_1_14 extends NMSAdapter {
     private final static Field fieldDirtyCount;
     private final static Field fieldDirtyBits;
 
+    private final static MethodHandle methodGetVisibleChunk;
+
     private static final int CHUNKSECTION_BASE;
     private static final int CHUNKSECTION_SHIFT;
 
@@ -78,6 +83,10 @@ public final class BukkitAdapter_1_14 extends NMSAdapter {
             fieldDirtyBits = PlayerChunk.class.getDeclaredField("r");
             fieldDirtyBits.setAccessible(true);
 
+            Method declaredGetVisibleChunk = PlayerChunkMap.class.getDeclaredMethod("getVisibleChunk", long.class);
+            declaredGetVisibleChunk.setAccessible(true);
+            methodGetVisibleChunk = MethodHandles.lookup().unreflect(declaredGetVisibleChunk);
+
             {
                 Field tmp;
                 try {
@@ -154,11 +163,11 @@ public final class BukkitAdapter_1_14 extends NMSAdapter {
 
     public static PlayerChunk getPlayerChunk(net.minecraft.server.v1_14_R1.WorldServer nmsWorld, final int cx, final int cz) {
         PlayerChunkMap chunkMap = nmsWorld.getChunkProvider().playerChunkMap;
-        PlayerChunk playerChunk = chunkMap.visibleChunks.get(ChunkCoordIntPair.pair(cx, cz));
-        if (playerChunk == null) {
-            return null;
+        try {
+            return (PlayerChunk)methodGetVisibleChunk.invoke(chunkMap, ChunkCoordIntPair.pair(cx, cz));
+        } catch (Throwable thr) {
+            throw new RuntimeException(thr);
         }
-        return playerChunk;
     }
 
     public static void sendChunk(net.minecraft.server.v1_14_R1.WorldServer nmsWorld, int X, int Z, int mask) {
diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15/BukkitAdapter_1_15.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15/BukkitAdapter_1_15.java
index 0496cc979..98c8acac2 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15/BukkitAdapter_1_15.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15/BukkitAdapter_1_15.java
@@ -12,6 +12,9 @@ import com.boydti.fawe.util.TaskManager;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypesCache;
 import io.papermc.lib.PaperLib;
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.reflect.Method;
 import java.util.concurrent.locks.ReentrantLock;
 import net.jpountz.util.UnsafeUtils;
 import net.minecraft.server.v1_15_R1.*;
@@ -40,6 +43,8 @@ public final class BukkitAdapter_1_15 extends NMSAdapter {
     private final static Field fieldDirtyCount;
     private final static Field fieldDirtyBits;
 
+    private final static MethodHandle methodGetVisibleChunk;
+
     private static final int CHUNKSECTION_BASE;
     private static final int CHUNKSECTION_SHIFT;
 
@@ -66,6 +71,10 @@ public final class BukkitAdapter_1_15 extends NMSAdapter {
             fieldDirtyBits = PlayerChunk.class.getDeclaredField("r");
             fieldDirtyBits.setAccessible(true);
 
+            Method declaredGetVisibleChunk = PlayerChunkMap.class.getDeclaredMethod("getVisibleChunk", long.class);
+            declaredGetVisibleChunk.setAccessible(true);
+            methodGetVisibleChunk = MethodHandles.lookup().unreflect(declaredGetVisibleChunk);
+
             Field tmp = DataPaletteBlock.class.getDeclaredField("j");
             ReflectionUtils.setAccessibleNonFinal(tmp);
             fieldLock = tmp;
@@ -135,8 +144,11 @@ public final class BukkitAdapter_1_15 extends NMSAdapter {
 
     public static PlayerChunk getPlayerChunk(net.minecraft.server.v1_15_R1.WorldServer nmsWorld, final int cx, final int cz) {
         PlayerChunkMap chunkMap = nmsWorld.getChunkProvider().playerChunkMap;
-        PlayerChunk playerChunk = chunkMap.visibleChunks.get(ChunkCoordIntPair.pair(cx, cz));
-        return playerChunk;
+        try {
+            return (PlayerChunk)methodGetVisibleChunk.invoke(chunkMap, ChunkCoordIntPair.pair(cx, cz));
+        } catch (Throwable thr) {
+            throw new RuntimeException(thr);
+        }
     }
 
     public static void sendChunk(net.minecraft.server.v1_15_R1.WorldServer nmsWorld, int X, int Z, int mask) {
diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitAdapter_1_15_2.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitAdapter_1_15_2.java
index e42b624fd..4e67ef329 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitAdapter_1_15_2.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitAdapter_1_15_2.java
@@ -12,6 +12,10 @@ import com.boydti.fawe.util.TaskManager;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockTypesCache;
 import io.papermc.lib.PaperLib;
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+import java.lang.reflect.Method;
 import java.util.concurrent.locks.ReentrantLock;
 import net.jpountz.util.UnsafeUtils;
 import net.minecraft.server.v1_15_R1.*;
@@ -40,6 +44,8 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
     private final static Field fieldDirtyCount;
     private final static Field fieldDirtyBits;
 
+    private final static MethodHandle methodGetVisibleChunk;
+
     private static final int CHUNKSECTION_BASE;
     private static final int CHUNKSECTION_SHIFT;
 
@@ -66,6 +72,10 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
             fieldDirtyBits = PlayerChunk.class.getDeclaredField("r");
             fieldDirtyBits.setAccessible(true);
 
+            Method declaredGetVisibleChunk = PlayerChunkMap.class.getDeclaredMethod("getVisibleChunk", long.class);
+            declaredGetVisibleChunk.setAccessible(true);
+            methodGetVisibleChunk = MethodHandles.lookup().unreflect(declaredGetVisibleChunk);
+
             Field tmp = DataPaletteBlock.class.getDeclaredField("j");
             ReflectionUtils.setAccessibleNonFinal(tmp);
             fieldLock = tmp;
@@ -136,8 +146,11 @@ public final class BukkitAdapter_1_15_2 extends NMSAdapter {
 
     public static PlayerChunk getPlayerChunk(WorldServer nmsWorld, final int cx, final int cz) {
         PlayerChunkMap chunkMap = nmsWorld.getChunkProvider().playerChunkMap;
-        PlayerChunk playerChunk = chunkMap.visibleChunks.get(ChunkCoordIntPair.pair(cx, cz));
-        return playerChunk;
+        try {
+            return (PlayerChunk)methodGetVisibleChunk.invoke(chunkMap, ChunkCoordIntPair.pair(cx, cz));
+        } catch (Throwable thr) {
+            throw new RuntimeException(thr);
+        }
     }
 
     public static void sendChunk(WorldServer nmsWorld, int X, int Z, int mask) {