diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitGetBlocks_1_15_2.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitGetBlocks_1_15_2.java
index a2ab70498..33e200737 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitGetBlocks_1_15_2.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_15_2/BukkitGetBlocks_1_15_2.java
@@ -27,6 +27,7 @@ import com.sk89q.worldedit.internal.Constants;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BlockTypes;
+import io.papermc.lib.PaperLib;
 import net.minecraft.server.v1_15_R1.BiomeBase;
 import net.minecraft.server.v1_15_R1.BiomeStorage;
 import net.minecraft.server.v1_15_R1.BlockPosition;
@@ -181,8 +182,8 @@ public class BukkitGetBlocks_1_15_2 extends CharGetBlocks implements BukkitGetBl
         if (nibble != null) {
             lightUpdate = true;
             synchronized (nibble) {
-                byte[] bytes = nibble.getCloneIfSet();
-                if (bytes != NibbleArray.EMPTY_NIBBLE) {
+                byte[] bytes = PaperLib.isPaper() ? nibble.getIfSet() : nibble.asBytes();
+                if (!PaperLib.isPaper() || bytes != NibbleArray.EMPTY_NIBBLE) {
                     Arrays.fill(bytes, (byte) 0);
                 }
             }
@@ -193,8 +194,8 @@ public class BukkitGetBlocks_1_15_2 extends CharGetBlocks implements BukkitGetBl
             if (nibble != null) {
                 lightUpdate = true;
                 synchronized (nibbleSky) {
-                    byte[] bytes = nibbleSky.getCloneIfSet();
-                    if (bytes != NibbleArray.EMPTY_NIBBLE) {
+                    byte[] bytes = PaperLib.isPaper() ? nibbleSky.getIfSet() : nibbleSky.asBytes();
+                    if (!PaperLib.isPaper() || bytes != NibbleArray.EMPTY_NIBBLE) {
                         Arrays.fill(bytes, (byte) 0);
                     }
                 }
diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_1/BukkitGetBlocks_1_16_1.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_1/BukkitGetBlocks_1_16_1.java
index 1656fcb60..20182af7b 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_1/BukkitGetBlocks_1_16_1.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_1/BukkitGetBlocks_1_16_1.java
@@ -27,6 +27,7 @@ import com.sk89q.worldedit.internal.Constants;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BlockTypes;
+import io.papermc.lib.PaperLib;
 import net.minecraft.server.v1_16_R1.BiomeBase;
 import net.minecraft.server.v1_16_R1.BiomeStorage;
 import net.minecraft.server.v1_16_R1.BlockPosition;
@@ -182,8 +183,8 @@ public class BukkitGetBlocks_1_16_1 extends CharGetBlocks implements BukkitGetBl
         if (nibble != null) {
             lightUpdate = true;
             synchronized (nibble) {
-                byte[] bytes = nibble.getCloneIfSet();
-                if (bytes != NibbleArray.EMPTY_NIBBLE) {
+                byte[] bytes = PaperLib.isPaper() ? nibble.getIfSet() : nibble.asBytes();
+                if (!PaperLib.isPaper() || bytes != NibbleArray.EMPTY_NIBBLE) {
                     Arrays.fill(bytes, (byte) 0);
                 }
             }
@@ -194,8 +195,8 @@ public class BukkitGetBlocks_1_16_1 extends CharGetBlocks implements BukkitGetBl
             if (nibble != null) {
                 lightUpdate = true;
                 synchronized (nibbleSky) {
-                    byte[] bytes = nibbleSky.getCloneIfSet();
-                    if (bytes != NibbleArray.EMPTY_NIBBLE) {
+                    byte[] bytes = PaperLib.isPaper() ? nibbleSky.getIfSet() : nibbleSky.asBytes();
+                    if (!PaperLib.isPaper() || bytes != NibbleArray.EMPTY_NIBBLE) {
                         Arrays.fill(bytes, (byte) 0);
                     }
                 }
diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java
index 4e7167274..23d47d3f4 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_2/BukkitGetBlocks_1_16_2.java
@@ -27,6 +27,7 @@ import com.sk89q.worldedit.internal.Constants;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BlockTypes;
+import io.papermc.lib.PaperLib;
 import net.minecraft.server.v1_16_R2.BiomeBase;
 import net.minecraft.server.v1_16_R2.BiomeStorage;
 import net.minecraft.server.v1_16_R2.BlockPosition;
@@ -182,8 +183,8 @@ public class BukkitGetBlocks_1_16_2 extends CharGetBlocks implements BukkitGetBl
         if (nibble != null) {
             lightUpdate = true;
             synchronized (nibble) {
-                byte[] bytes = nibble.getCloneIfSet();
-                if (bytes != NibbleArray.EMPTY_NIBBLE) {
+                byte[] bytes = PaperLib.isPaper() ? nibble.getIfSet() : nibble.asBytes();
+                if (!PaperLib.isPaper() || bytes != NibbleArray.EMPTY_NIBBLE) {
                     Arrays.fill(bytes, (byte) 0);
                 }
             }
@@ -194,8 +195,8 @@ public class BukkitGetBlocks_1_16_2 extends CharGetBlocks implements BukkitGetBl
             if (nibble != null) {
                 lightUpdate = true;
                 synchronized (nibbleSky) {
-                    byte[] bytes = nibbleSky.getCloneIfSet();
-                    if (bytes != NibbleArray.EMPTY_NIBBLE) {
+                    byte[] bytes = PaperLib.isPaper() ? nibbleSky.getIfSet() : nibbleSky.asBytes();
+                    if (!PaperLib.isPaper() || bytes != NibbleArray.EMPTY_NIBBLE) {
                         Arrays.fill(bytes, (byte) 0);
                     }
                 }
diff --git a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_4/BukkitGetBlocks_1_16_4.java b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_4/BukkitGetBlocks_1_16_4.java
index 2a6d84bfa..b2c2a0b23 100644
--- a/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_4/BukkitGetBlocks_1_16_4.java
+++ b/worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_16_4/BukkitGetBlocks_1_16_4.java
@@ -27,6 +27,7 @@ import com.sk89q.worldedit.internal.Constants;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BlockTypes;
+import io.papermc.lib.PaperLib;
 import net.minecraft.server.v1_16_R3.BiomeBase;
 import net.minecraft.server.v1_16_R3.BiomeStorage;
 import net.minecraft.server.v1_16_R3.BlockPosition;
@@ -182,8 +183,8 @@ public class BukkitGetBlocks_1_16_4 extends CharGetBlocks implements BukkitGetBl
         if (nibble != null) {
             lightUpdate = true;
             synchronized (nibble) {
-                byte[] bytes = nibble.getCloneIfSet();
-                if (bytes != NibbleArray.EMPTY_NIBBLE) {
+                byte[] bytes = PaperLib.isPaper() ? nibble.getIfSet() : nibble.asBytes();
+                if (!PaperLib.isPaper() || bytes != NibbleArray.EMPTY_NIBBLE) {
                     Arrays.fill(bytes, (byte) 0);
                 }
             }
@@ -194,8 +195,8 @@ public class BukkitGetBlocks_1_16_4 extends CharGetBlocks implements BukkitGetBl
             if (nibble != null) {
                 lightUpdate = true;
                 synchronized (nibbleSky) {
-                    byte[] bytes = nibbleSky.getCloneIfSet();
-                    if (bytes != NibbleArray.EMPTY_NIBBLE) {
+                    byte[] bytes = PaperLib.isPaper() ? nibbleSky.getIfSet() : nibbleSky.asBytes();
+                    if (!PaperLib.isPaper() || bytes != NibbleArray.EMPTY_NIBBLE) {
                         Arrays.fill(bytes, (byte) 0);
                     }
                 }