diff --git a/plugins/core.js b/plugins/core.js
index fcbf100..baf7a16 100644
--- a/plugins/core.js
+++ b/plugins/core.js
@@ -1,7 +1,6 @@
 /* eslint-disable max-len */
 /* eslint-disable require-jsdoc */
 const nbt = require('prismarine-nbt');
-const sleep = require('sleep-promise');
 const Vec3 = require('vec3');
 
 const relativePosition = new Vec3(0, 0, 0);
@@ -58,26 +57,29 @@ function inject(bot, dcclient, config) {
       try {
         const fillCommand = `/minecraft:fill ${core.start.x} ${core.start.y} ${core.start.z} ${core.end.x} ${core.end.y} ${core.end.z} command_block{CustomName:'${JSON.stringify(config.core.customName)}'}`;
         const location = {x: Math.floor(bot.position.x), y: Math.floor(bot.position.y) - 1, z: Math.floor(bot.position.z)};
+
         bot.write('set_creative_slot', {
           slot: 36,
           item: {
             present: true,
             itemId: mcData.itemsByName['repeating_command_block'].id,
             itemCount: 64,
-            nbtData: nbt.comp({BlockEntityTag: nbt.comp({
-              Command: nbt.string(fillCommand),
-              auto: nbt.byte(1),
-              TrackOutput: nbt.byte(0),
-            })}),
+            nbtData: nbt.comp({
+              BlockEntityTag: nbt.comp({
+                Command: nbt.string(fillCommand),
+                auto: nbt.byte(1),
+                TrackOutput: nbt.byte(0),
+              }),
+            }),
           },
         });
-        await sleep(50);
+
         bot.write('block_dig', {
           status: 0,
           location,
           face: 1,
         });
-        await sleep(50);
+
         bot.write('block_place', {
           location,
           direction: 1,