diff --git a/src/packets/senders/entitypackets.js b/src/packets/senders/entitypackets.js
new file mode 100644
index 0000000..2967602
--- /dev/null
+++ b/src/packets/senders/entitypackets.js
@@ -0,0 +1,599 @@
+/* --------------------------------------------------------------- */
+/*                        entitypackets.js                         */
+/* --------------------------------------------------------------- */
+const PacketWriter = require("../../packetwriter");
+
+function sendAddMobPacket(proxy, client, entityInfo) {
+  try {
+    if (!entityInfo || entityInfo.entityId === undefined || entityInfo.javaEntityId === undefined) {
+      return;
+    }
+
+    const entityKey = `${entityInfo.javaEntityId}`;
+    if (client._sentEntities && client._sentEntities.has(entityKey)) {
+      return;
+    }
+    if (!client._sentEntities) {
+      client._sentEntities = new Set();
+    }
+    client._sentEntities.add(entityKey);
+
+    if (!Number.isFinite(entityInfo.x) || !Number.isFinite(entityInfo.y) || !Number.isFinite(entityInfo.z)) {
+      return;
+    }
+
+    const posX = Math.floor(entityInfo.x * 32);
+    const posY = Math.floor(entityInfo.y * 32);
+    const posZ = Math.floor(entityInfo.z * 32);
+
+    if (!Number.isFinite(posX) || !Number.isFinite(posY) || !Number.isFinite(posZ)) {
+      return;
+    }
+
+    const writer = new PacketWriter();
+    writer.writeShort(entityInfo.entityId & 0xFFFF);
+    writer.writeByte(entityInfo.type & 0xff);
+
+    writer.writeInt(posX);
+    writer.writeInt(posY);
+    writer.writeInt(posZ);
+
+  const yRotByte = Math.floor(((entityInfo.yaw % 360) / 360) * 256) & 0xff;
+  const xRotByte = Math.floor(((entityInfo.pitch % 360) / 360) * 256) & 0xff;
+  const yHeadRotByte =
+    Math.floor(((entityInfo.headYaw % 360) / 360) * 256) & 0xff;
+  writer.writeByte(yRotByte);
+  writer.writeByte(xRotByte);
+  writer.writeByte(yHeadRotByte);
+
+  let velX = entityInfo.velocityX || 0;
+  let velY = entityInfo.velocityY || 0;
+  let velZ = entityInfo.velocityZ || 0;
+  velX = Math.max(-3.9, Math.min(3.9, velX));
+  velY = Math.max(-3.9, Math.min(3.9, velY));
+  velZ = Math.max(-3.9, Math.min(3.9, velZ));
+  const velocityX = Math.floor(velX * 8000);
+  const velocityY = Math.floor(velY * 8000);
+  const velocityZ = Math.floor(velZ * 8000);
+  writer.writeShort(velocityX);
+  writer.writeShort(velocityY);
+  writer.writeShort(velocityZ);
+
+  writer.writeByte((0 << 5) | 0);
+  writer.writeByte(0);
+
+  writer.writeByte((1 << 5) | 1);
+  writer.writeShort(300);
+
+  const agableMobTypes = [92, 91, 90, 93, 120];
+  if (agableMobTypes.includes(entityInfo.type)) {
+    const ageMetadata = entityInfo.metadata
+      ? entityInfo.metadata.find((m) => m.key === 12)
+      : null;
+    if (ageMetadata && ageMetadata.value !== undefined) {
+      writer.writeByte((2 << 5) | 12);
+      writer.writeInt(ageMetadata.value);
+    }
+  }
+
+  if (entityInfo.type === 120) {
+    const professionMetadata = entityInfo.metadata
+      ? entityInfo.metadata.find((m) => m.key === 16 && m.type === 2)
+      : null;
+    if (professionMetadata && professionMetadata.value !== undefined) {
+      writer.writeByte((2 << 5) | 16);
+      writer.writeInt(professionMetadata.value);
+    }
+  }
+
+  const customNameMeta = entityInfo.metadata
+    ? entityInfo.metadata.find((m) => m.key === 2 && m.type === 4)
+    : null;
+  if (customNameMeta && customNameMeta.value) {
+    writer.writeByte((4 << 5) | 10);
+    writer.writeUtf(customNameMeta.value);
+  }
+
+  const customNameVisibleMeta = entityInfo.metadata
+    ? entityInfo.metadata.find((m) => m.key === 3 && m.type === 0)
+    : null;
+  if (customNameVisibleMeta && customNameVisibleMeta.value !== undefined) {
+    writer.writeByte((0 << 5) | 11);
+    writer.writeByte(customNameVisibleMeta.value & 0xff);
+  }
+
+  if (entityInfo.type === 55 || entityInfo.type === 62) {
+    const sizeMetadata = entityInfo.metadata
+      ? entityInfo.metadata.find((m) => m.key === 16 && m.type === 0)
+      : null;
+    if (sizeMetadata && sizeMetadata.value !== undefined) {
+      writer.writeByte((0 << 5) | 16);
+      writer.writeByte(sizeMetadata.value & 0xff);
+    }
+  }
+
+  if (entityInfo.type === 51) {
+    const typeMetadata = entityInfo.metadata
+      ? entityInfo.metadata.find((m) => m.key === 13 && m.type === 0)
+      : null;
+    if (typeMetadata && typeMetadata.value !== undefined) {
+      writer.writeByte((0 << 5) | 13);
+      writer.writeByte(typeMetadata.value & 0xff);
+    }
+  }
+
+  writer.writeByte(0x7f);
+
+  const payload = writer.toBuffer();
+  if (!payload || payload.length === 0 || payload.length > 1000) {
+    return;
+  }
+  proxy.sendPacket(client, 0x18, payload);
+  } catch (err) {
+    /* do nothing */
+  }
+}
+
+function sendAddEntityPacket(proxy, client, entityInfo) {
+  try {
+    if (!entityInfo || entityInfo.entityId === undefined) {
+      return;
+    }
+
+    if (!Number.isFinite(entityInfo.x) || !Number.isFinite(entityInfo.y) || !Number.isFinite(entityInfo.z)) {
+      return;
+    }
+
+    const posX = Math.floor(entityInfo.x * 32);
+    const posY = Math.floor(entityInfo.y * 32);
+    const posZ = Math.floor(entityInfo.z * 32);
+
+    if (!Number.isFinite(posX) || !Number.isFinite(posY) || !Number.isFinite(posZ)) {
+      return;
+    }
+
+    const writer = new PacketWriter();
+    writer.writeShort(entityInfo.entityId & 0xFFFF);
+    writer.writeByte(entityInfo.type & 0xFF);
+
+    writer.writeInt(posX);
+    writer.writeInt(posY);
+    writer.writeInt(posZ);
+
+    const yaw = Number.isFinite(entityInfo.yaw) ? entityInfo.yaw : 0;
+    const pitch = Number.isFinite(entityInfo.pitch) ? entityInfo.pitch : 0;
+
+    const yRotByte = Math.floor(((yaw % 360) / 360) * 256) & 0xff;
+    const xRotByte = Math.floor(((pitch % 360) / 360) * 256) & 0xff;
+
+    writer.writeByte(yRotByte);
+    writer.writeByte(xRotByte);
+
+    const data = entityInfo.data !== undefined && Number.isFinite(entityInfo.data) ? entityInfo.data : -1;
+    writer.writeInt(data);
+
+    if (data > -1) {
+      const velocityX = Number.isFinite(entityInfo.velocityX) ? entityInfo.velocityX : 0;
+      const velocityY = Number.isFinite(entityInfo.velocityY) ? entityInfo.velocityY : 0;
+      const velocityZ = Number.isFinite(entityInfo.velocityZ) ? entityInfo.velocityZ : 0;
+
+      writer.writeShort(Math.max(-32768, Math.min(32767, Math.floor(velocityX))));
+      writer.writeShort(Math.max(-32768, Math.min(32767, Math.floor(velocityY))));
+      writer.writeShort(Math.max(-32768, Math.min(32767, Math.floor(velocityZ))));
+    }
+
+    const buffer = writer.toBuffer();
+    if (!buffer || buffer.length === 0 || buffer.length > 1000) {
+      return;
+    }
+
+    proxy.sendPacket(client, 0x17, buffer);
+  } catch (err) {
+    /* do nothing */
+  }
+}
+
+function sendMoveEntityPacketForEntity(
+  proxy,
+  client,
+  entity,
+  dX,
+  dY,
+  dZ,
+  includeRotation = false,
+) {
+  if (Math.abs(dX) <= 127 && Math.abs(dY) <= 127 && Math.abs(dZ) <= 127) {
+    const writer = new PacketWriter();
+    writer.writeShort(entity.entityId);
+    writer.writeByte(dX & 0xff);
+    writer.writeByte(dY & 0xff);
+    writer.writeByte(dZ & 0xff);
+
+    if (includeRotation) {
+      const prevYaw =
+        entity.prevYaw !== undefined ? entity.prevYaw : entity.yaw;
+      const prevPitch =
+        entity.prevPitch !== undefined ? entity.prevPitch : entity.pitch;
+
+      let deltaYaw = entity.yaw - prevYaw;
+      let deltaPitch = entity.pitch - prevPitch;
+
+      while (deltaYaw > 180) deltaYaw -= 360;
+      while (deltaYaw < -180) deltaYaw += 360;
+      while (deltaPitch > 180) deltaPitch -= 360;
+      while (deltaPitch < -180) deltaPitch += 360;
+
+      const dYawByte = Math.floor((deltaYaw / 360) * 256) & 0xff;
+      const dPitchByte = Math.floor((deltaPitch / 360) * 256) & 0xff;
+
+      writer.writeByte(dYawByte);
+      writer.writeByte(dPitchByte);
+
+      entity.prevYaw = entity.yaw;
+      entity.prevPitch = entity.pitch;
+
+      proxy.sendPacket(client, 0x21, writer.toBuffer());
+    } else {
+      proxy.sendPacket(client, 0x1f, writer.toBuffer());
+    }
+  } else {
+    sendTeleportEntityPacketForEntity(proxy, client, entity);
+  }
+}
+
+function sendTeleportEntityPacketForEntity(proxy, client, entity) {
+  const writer = new PacketWriter();
+  writer.writeShort(entity.entityId);
+
+  writer.writeInt(Math.floor(entity.x * 32));
+  writer.writeInt(Math.floor(entity.y * 32));
+  writer.writeInt(Math.floor(entity.z * 32));
+
+  const yRotByte = Math.floor(((entity.yaw % 360) / 360) * 256) & 0xff;
+  const xRotByte = Math.floor(((entity.pitch % 360) / 360) * 256) & 0xff;
+  writer.writeByte(yRotByte);
+  writer.writeByte(xRotByte);
+
+  proxy.sendPacket(client, 34, writer.toBuffer());
+}
+
+function sendRotateEntityPacketForEntity(proxy, client, entity) {
+  const writer = new PacketWriter();
+  writer.writeShort(entity.entityId);
+
+  const prevYaw = entity.prevYaw !== undefined ? entity.prevYaw : entity.yaw;
+  const prevPitch =
+    entity.prevPitch !== undefined ? entity.prevPitch : entity.pitch;
+
+  let deltaYaw = entity.yaw - prevYaw;
+  let deltaPitch = entity.pitch - prevPitch;
+
+  while (deltaYaw > 180) deltaYaw -= 360;
+  while (deltaYaw < -180) deltaYaw += 360;
+  while (deltaPitch > 180) deltaPitch -= 360;
+  while (deltaPitch < -180) deltaPitch += 360;
+
+  const dYawByte = Math.floor((deltaYaw / 360) * 256) & 0xff;
+  const dPitchByte = Math.floor((deltaPitch / 360) * 256) & 0xff;
+
+  writer.writeByte(dYawByte);
+  writer.writeByte(dPitchByte);
+
+  entity.prevYaw = entity.yaw;
+  entity.prevPitch = entity.pitch;
+
+  proxy.sendPacket(client, 0x20, writer.toBuffer());
+}
+
+function sendRotateHeadPacketForEntity(proxy, client, entity) {
+  const writer = new PacketWriter();
+  writer.writeInt(entity.entityId);
+
+  const yHeadRotByte = Math.floor(((entity.headYaw % 360) / 360) * 256) & 0xff;
+  writer.writeByte(yHeadRotByte);
+
+  proxy.sendPacket(client, 35, writer.toBuffer());
+}
+
+function sendEntityMetadataPacket(proxy, client, entity, metadata) {
+  const writer = new PacketWriter();
+  writer.writeInt(entity.entityId);
+  for (const item of metadata) {
+    if (item.key === 12 && item.type === 0) {
+      const ageableMobTypes = [
+        "Pig",
+        "Cow",
+        "Sheep",
+        "Chicken",
+        "Wolf",
+        "Ocelot",
+        "MushroomCow",
+      ];
+      const isAgeableMob = ageableMobTypes.includes(entity.javaType);
+
+      if (isAgeableMob && item.value === -1) {
+        const header = (2 << 5) | 12;
+        writer.writeByte(header);
+        writer.writeInt(-24000);
+        continue;
+      } else if (isAgeableMob && item.value === 0) {
+        const header = (2 << 5) | 12;
+        writer.writeByte(header);
+        writer.writeInt(0);
+        continue;
+      }
+    }
+    const header = (item.type << 5) | item.key;
+    writer.writeByte(header);
+
+    switch (item.type) {
+      case 0:
+        writer.writeByte(item.value & 0xff);
+        break;
+      case 1:
+        writer.writeShort(item.value);
+        break;
+      case 2:
+        writer.writeInt(item.value);
+        break;
+      case 3:
+        writer.writeFloat(item.value);
+        break;
+      case 4:
+        writer.writeUtf(item.value);
+        break;
+      case 5:
+        continue;
+      default:
+        continue;
+    }
+  }
+  writer.writeByte(0x7f);
+
+  proxy.sendPacket(client, 0x28, writer.toBuffer());
+}
+
+function sendSetEntityMotionPacket(proxy, client, entity) {
+  if (!entity || entity.entityId === undefined || entity.entityId < 0) {
+    return;
+  }
+
+  let xa = entity.velocityX || 0;
+  let ya = entity.velocityY || 0;
+  let za = entity.velocityZ || 0;
+
+  const maxVel = 31200;
+  xa = Math.max(-maxVel, Math.min(maxVel, xa));
+  ya = Math.max(-maxVel, Math.min(maxVel, ya));
+  za = Math.max(-maxVel, Math.min(maxVel, za));
+
+  const writer = new PacketWriter();
+
+  try {
+    const useBytes =
+      xa >= -2048 &&
+      xa < 2048 &&
+      ya >= -2048 &&
+      ya < 2048 &&
+      za >= -2048 &&
+      za < 2048;
+    if (useBytes) {
+      writer.writeShort((entity.entityId & 0x07ff) | 0x800);
+
+      const xByte = Math.floor(xa / 16);
+      const yByte = Math.floor(ya / 16);
+      const zByte = Math.floor(za / 16);
+
+      writer.writeSignedByte(xByte);
+      writer.writeSignedByte(yByte);
+      writer.writeSignedByte(zByte);
+    } else {
+      writer.writeShort(entity.entityId & 0x07ff);
+
+      writer.writeShort(xa);
+      writer.writeShort(ya);
+      writer.writeShort(za);
+    }
+    const payload = writer.toBuffer();
+    proxy.sendPacket(client, 0x1c, payload);
+  } catch (err) {
+    /* do nothing */
+  }
+}
+
+function sendEntityEventPacket(proxy, client, entity, eventId) {
+  const writer = new PacketWriter();
+  writer.writeInt(entity.entityId);
+  writer.writeByte(eventId & 0xff);
+
+  proxy.sendPacket(client, 0x26, writer.toBuffer());
+}
+
+function sendSetEquippedItemPacket(proxy, client, entity, slot, item) {
+  const writer = new PacketWriter();
+  writer.writeInt(entity.entityId);
+  writer.writeShort(slot);
+
+  if (!item || item.blockId === undefined || item.blockId === -1) {
+    writer.writeShort(-1);
+    proxy.sendPacket(client, 0x05, writer.toBuffer());
+
+    return;
+  }
+
+  const javaItemId = item.blockId;
+  const count = item.itemCount || 1;
+  let damage = item.itemDamage || 0;
+
+  const lceItemId = proxy.mapJavaItemToLCE(javaItemId);
+
+  if (lceItemId === 1 && javaItemId !== 1) {
+    damage = 0;
+  }
+
+  if (lceItemId === -1 || lceItemId === 0) {
+    writer.writeShort(-1);
+    proxy.sendPacket(client, 0x05, writer.toBuffer());
+
+    return;
+  }
+
+  if (
+    (lceItemId >= 1 && lceItemId <= 174) ||
+    (lceItemId >= 256 && lceItemId <= 421) ||
+    (lceItemId >= 2256 && lceItemId <= 2267)
+  ) {
+    writer.writeShort(lceItemId);
+    writer.writeByte(count);
+    writer.writeShort(damage);
+  } else {
+    writer.writeShort(-1);
+    proxy.sendPacket(client, 0x05, writer.toBuffer());
+    return;
+  }
+
+  writer.writeShort(-1);
+
+  proxy.sendPacket(client, 0x05, writer.toBuffer());
+}
+
+function sendLevelParticlesPacket(
+  proxy,
+  client,
+  name,
+  x,
+  y,
+  z,
+  xDist,
+  yDist,
+  zDist,
+  maxSpeed,
+  count,
+) {
+  const writer = new PacketWriter();
+
+  writer.writeString(name);
+  writer.writeFloat(x);
+  writer.writeFloat(y);
+  writer.writeFloat(z);
+  writer.writeFloat(xDist);
+  writer.writeFloat(yDist);
+  writer.writeFloat(zDist);
+  writer.writeFloat(maxSpeed);
+  writer.writeInt(count);
+
+  const buffer = writer.toBuffer();
+  proxy.sendPacket(client, 63, buffer);
+}
+
+function sendTileUpdatePacket(proxy, client, x, y, z, blockId, metadata) {
+  const writer = new PacketWriter();
+
+  writer.writeInt(x);
+  writer.writeByte(y & 0xff);
+  writer.writeInt(z);
+  writer.writeShort(blockId & 0xffff);
+
+  const levelIdx =
+    client.javaDimension === -1 ? 1 : client.javaDimension === 1 ? 2 : 0;
+  const dataLevel = ((levelIdx & 0xf) << 4) | (metadata & 0xf);
+  writer.writeByte(dataLevel);
+
+  const buffer = writer.toBuffer();
+  proxy.sendPacket(client, 53, buffer);
+}
+
+function sendSetItemDataPacket(proxy, client, entity, itemData) {
+  const lceItemId = proxy.mapJavaItemToLCE(itemData.blockId);
+
+  if (lceItemId === -1 || lceItemId === 0) {
+    return;
+  }
+
+  const writer = new PacketWriter();
+  writer.writeInt(entity.entityId);
+
+  writer.writeByte((5 << 5) | 10);
+
+  writer.writeShort(lceItemId);
+  writer.writeByte(itemData.itemCount);
+  writer.writeShort(itemData.itemDamage);
+
+  writer.writeShort(-1);
+
+  writer.writeByte(0x7f);
+
+  const payload = writer.toBuffer();
+
+  proxy.sendPacket(client, 0x28, payload);
+}
+
+function sendSetEntityDataPacket(proxy, client, entity) {
+  const writer = new PacketWriter();
+  writer.writeInt(entity.entityId);
+
+  const sharedFlagsHeader = (0 << 5) | 0;
+  writer.writeByte(sharedFlagsHeader);
+  writer.writeByte(0);
+
+  writer.writeByte(0x7f);
+
+  proxy.sendPacket(client, 0x27, writer.toBuffer());
+}
+
+function sendUpdateAttributesPacket(proxy, client, entity) {
+  const writer = new PacketWriter();
+  writer.writeInt(entity.entityId);
+
+  const attributes = [];
+
+  attributes.push({ id: 0, base: 20.0, modifiers: [] });
+
+  if (entity.type !== 94) {
+    attributes.push({ id: 3, base: 0.25, modifiers: [] });
+  }
+
+  if (entity.type >= 50 && entity.type <= 66) {
+    attributes.push({ id: 1, base: 32.0, modifiers: [] });
+    attributes.push({ id: 4, base: 2.0, modifiers: [] });
+  }
+
+  writer.writeInt(attributes.length);
+
+  for (const attr of attributes) {
+    writer.writeShort(attr.id);
+    writer.writeDouble(attr.base);
+    writer.writeShort(attr.modifiers.length);
+  }
+
+  const payload = writer.toBuffer();
+
+  proxy.sendPacket(client, 0x2c, payload);
+}
+
+function sendSetEntityLinkPacket(proxy, client, sourceId, destId, linkType) {
+  const writer = new PacketWriter();
+  writer.writeInt(sourceId);
+  writer.writeInt(destId);
+  writer.writeByte(linkType);
+  const buffer = writer.toBuffer();
+  proxy.sendPacket(client, 0x27, buffer);
+}
+
+module.exports = {
+  sendAddMobPacket,
+  sendAddEntityPacket,
+  sendMoveEntityPacketForEntity,
+  sendTeleportEntityPacketForEntity,
+  sendRotateEntityPacketForEntity,
+  sendRotateHeadPacketForEntity,
+  sendEntityMetadataPacket,
+  sendSetEntityMotionPacket,
+  sendEntityEventPacket,
+  sendSetEquippedItemPacket,
+  sendSetItemDataPacket,
+  sendSetEntityDataPacket,
+  sendUpdateAttributesPacket,
+  sendSetEntityLinkPacket,
+};
+/* --------------------------------------------------------------- */