diff --git a/examplemods/Worldedit.js b/examplemods/Worldedit.js
index e442309..227b67e 100644
--- a/examplemods/Worldedit.js
+++ b/examplemods/Worldedit.js
@@ -26,12 +26,12 @@ ModAPI.addEventListener("lib:libcustomitems:loaded", () => {
         globalThis.pos2y = {}
         globalThis.pos2z = {}
 
-        globalThis.pos2x[username] = blockpos.x;
-        globalThis.pos2y[username] = blockpos.y;
-        globalThis.pos2z[username] = blockpos.z;
-        console.log("rightclick: " + blockpos.x + ", " + blockpos.y + ", " + blockpos.z);
+        globalThis.pos2x[username] = blockpos.x
+        globalThis.pos2y[username] = blockpos.y
+        globalThis.pos2z[username] = blockpos.z
+        console.log("rightclick: " + blockpos.x + ", " + blockpos.y + ", " + blockpos.z)
         // Send chat message to player
-        user.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + "Pos #2 set to: " + blockpos.x + ", " + blockpos.y + ", " + blockpos.z)));
+        user.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + "Pos #2 set to: " + blockpos.x + ", " + blockpos.y + ", " + blockpos.z)))
         return true;
         `,
         onLeftClickGround: `/*/user, world, itemstack, blockpos/*/
@@ -42,43 +42,22 @@ ModAPI.addEventListener("lib:libcustomitems:loaded", () => {
         globalThis.posy = {}
         globalThis.posz = {}
 
-        globalThis.posx[username] = blockpos.x;
-        globalThis.posy[username] = blockpos.y;
-        globalThis.posz[username] = blockpos.z;
-
+        globalThis.posx[username] = blockpos.x
+        globalThis.posy[username] = blockpos.y
+        globalThis.posz[username] = blockpos.z
+        
         // Send chat message to player
-        user.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + "Pos #1 set to: " + blockpos.x + ", " + blockpos.y + ", " + blockpos.z)));
+        user.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + "Pos #1 set to: " + blockpos.x + ", " + blockpos.y + ", " + blockpos.z)))
         return true;
         `
     });
 });
 
 (() => {
-    // Storing block changes for undo/redo
-    const undoStack = {};
-    const redoStack = {};
-
     PluginAPI.dedicatedServer.appendCode(function () {
         PluginAPI.addEventListener("processcommand", (event) => {
-            if (!ModAPI.reflect.getClassById("net.minecraft.entity.player.EntityPlayerMP").instanceOf(event.sender.getRef())) { return }
+            if (!ModAPI.reflect.getClassById("net.minecraft.entity.player.EntityPlayerMP").instanceOf(event.sender.getRef())) {return}
             const prefix = "§7[§4worldedit§7] ";
-            var blockPosConstructor = ModAPI.reflect.getClassById("net.minecraft.util.BlockPos").constructors.find((x) => { return x.length === 3 });
-            var username = ModAPI.util.str(event.sender.getName());
-
-            const storeUndo = (username, blocks) => {
-                if (!undoStack[username]) undoStack[username] = [];
-                undoStack[username].push(blocks);
-                redoStack[username] = []; // Clear redo stack on new action
-            };
-
-            const performAction = (blocks, sender, reverse = false) => {
-                blocks.forEach((blockInfo) => {
-                    const blockPos = blockPosConstructor(blockInfo.x, blockInfo.y, blockInfo.z);
-                    const block = reverse ? blockInfo.oldBlock : blockInfo.newBlock;
-                    sender.getServerForPlayer().setBlockState(blockPos, block, 3);
-                });
-            };
-
             if (event.command.toLowerCase().startsWith("//wand")) {
                 // Create a new ItemStack for the custom item
                 const ItemStackClass = ModAPI.reflect.getClassById("net.minecraft.item.ItemStack");
@@ -111,107 +90,86 @@ ModAPI.addEventListener("lib:libcustomitems:loaded", () => {
                 
                 event.preventDefault = true;
             }
-
+            var blockPosConstructor = ModAPI.reflect.getClassById("net.minecraft.util.BlockPos").constructors.find((x) => { return x.length === 3 });
             if (event.command.toLowerCase().startsWith("//set")) {
                 const args = event.command.substring("//set ".length);
-
+                var username = ModAPI.util.str(event.sender.getName());
+        
                 if (args) {
-                    const blockTypeName = args;
+                    const blockTypeName = args
                     const x1 = globalThis.posx[username], y1 = globalThis.posy[username], z1 = globalThis.posz[username];
                     const x2 = globalThis.pos2x[username], y2 = globalThis.pos2y[username], z2 = globalThis.pos2z[username];
-
-                    const blockType = ModAPI.blocks[blockTypeName];
-                    if (!blockType) {
-                        event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Invalid block: ${blockTypeName}`)));
-                        event.preventPrevent = true;
-                        return;
-                    }
-
-                    const block = blockType.getDefaultState().getRef();
-                    const xMin = Math.min(x1, x2), xMax = Math.max(x1, x2);
-                    const yMin = Math.min(y1, y2), yMax = Math.max(y1, y2);
-                    const zMin = Math.min(z1, z2), zMax = Math.max(z1, z2);
-
-                    let blockChanges = [];
-
-                    for (let x = xMin; x <= xMax; x++) {
-                        for (let y = yMin; y <= yMax; y++) {
-                            for (let z = zMin; z <= zMax; z++) {
-                                const blockPos = blockPosConstructor(x, y, z);
-                                const oldBlock = event.sender.getServerForPlayer().getBlockState(blockPos);
-                                blockChanges.push({ x, y, z, oldBlock, newBlock: block });
-                                event.sender.getServerForPlayer().setBlockState(blockPos, block, 3);
-                            }
-                        }
-                    }
-
-                    storeUndo(username, blockChanges);
-                    event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Set blocks to ${blockTypeName}`)));
-                }
-                event.preventDefault = true;
-            }
-
-            if (event.command.toLowerCase().startsWith("//walls")) {
-                const args = event.command.substring("//walls ".length);
-
-                if (args) {
-                    const blockTypeName = args;
-                    const x1 = globalThis.posx[username], y1 = globalThis.posy[username], z1 = globalThis.posz[username];
-                    const x2 = globalThis.pos2x[username], y2 = globalThis.pos2y[username], z2 = globalThis.pos2z[username];
-
+        
+                    // Validate block and get block type
                     const blockType = ModAPI.blocks[blockTypeName];
                     if (!blockType) {
                         event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Invalid block: ${blockTypeName}`)));
                         event.preventDefault = true;
                         return;
                     }
-
                     const block = blockType.getDefaultState().getRef();
+        
+                    // Get min and max coordinates for the fill region
+                    const xMin = Math.min(x1, x2), xMax = Math.max(x1, x2);
+                    const yMin = Math.min(y1, y2), yMax = Math.max(y1, y2);
+                    const zMin = Math.min(z1, z2), zMax = Math.max(z1, z2);
+        
+                    // Loop through the region and set the blocks
+                    for (let x = xMin; x <= xMax; x++) {
+                        for (let y = yMin; y <= yMax; y++) {
+                            for (let z = zMin; z <= zMax; z++) {
+                                const blockPos = blockPosConstructor(x, y, z);
+                                event.sender.getServerForPlayer().setBlockState(blockPos, block, 3);
+                            }
+                        }
+                    }
+        
+                    // Notify the player that the blocks have been set
+                    event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Set blocks to ${blockTypeName}`)));
+                } else{
+                    event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Arguments not found!`)));
+                }
+                event.preventDefault = true;
+        }
+        if (event.command.toLowerCase().startsWith("//walls")) {
+                const args = event.command.substring("//walls ".length);
+                var username = ModAPI.util.str(event.sender.getName());
+
+                if (args) {
+                    const blockTypeName = args;
+                    const x1 = globalThis.posx[username], y1 = globalThis.posy[username], z1 = globalThis.posz[username];
+                    const x2 = globalThis.pos2x[username], y2 = globalThis.pos2y[username], z2 = globalThis.pos2z[username];
+
+                    // Validate block and get block type
+                    const blockType = ModAPI.blocks[blockTypeName];
+                    if (!blockType) {
+                        event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Invalid block: ${blockTypeName}`)));
+                        event.preventDefault = true;
+                        return;
+                    }
+                    const block = blockType.getDefaultState().getRef();
+
+                    // Get min and max coordinates for the region
                     const xMin = Math.min(x1, x2), xMax = Math.max(x1, x2);
                     const yMin = Math.min(y1, y2), yMax = Math.max(y1, y2);
                     const zMin = Math.min(z1, z2), zMax = Math.max(z1, z2);
 
-                    let blockChanges = [];
-
+                    // Loop through the region and set the walls (exclude interior blocks)
                     for (let x = xMin; x <= xMax; x++) {
                         for (let y = yMin; y <= yMax; y++) {
                             for (let z = zMin; z <= zMax; z++) {
-                                if ((x === xMin || x === xMax || z === zMin || z === zMax) && y !== yMin && y !== yMax) {
+                                if (x === xMin || x === xMax || z === zMin || z === zMax) {
                                     const blockPos = blockPosConstructor(x, y, z);
-                                    const oldBlock = event.sender.getServerForPlayer().getBlockState(blockPos);
-                                    blockChanges.push({ x, y, z, oldBlock, newBlock: block });
                                     event.sender.getServerForPlayer().setBlockState(blockPos, block, 3);
                                 }
                             }
                         }
                     }
 
-                    storeUndo(username, blockChanges);
-                    event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Created walls with ${blockTypeName}`)));
-                }
-                event.preventDefault = true;
-            }
-
-            if (event.command.toLowerCase().startsWith("//undo")) {
-                if (undoStack[username] && undoStack[username].length > 0) {
-                    const lastAction = undoStack[username].pop();
-                    redoStack[username].push(lastAction);
-                    performAction(lastAction, event.sender, true); // Reverse the block changes
-                    event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Undo successful`)));
+                    // Notify the player that the walls have been set
+                    event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Walls set to ${blockTypeName}`)));
                 } else {
-                    event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Nothing to undo`)));
-                }
-                event.preventDefault = true;
-            }
-
-            if (event.command.toLowerCase().startsWith("//redo")) {
-                if (redoStack[username] && redoStack[username].length > 0) {
-                    const lastUndoneAction = redoStack[username].pop();
-                    undoStack[username].push(lastUndoneAction);
-                    performAction(lastUndoneAction, event.sender); // Reapply the block changes
-                    event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Redo successful`)));
-                } else {
-                    event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Nothing to redo`)));
+                    event.sender.addChatMessage(ModAPI.reflect.getClassById("net.minecraft.util.ChatComponentText").constructors[0](ModAPI.util.str(prefix + `Arguments not found!`)));
                 }
                 event.preventDefault = true;
             }