diff --git a/swarms/__init__.py b/swarms/__init__.py
index 43030c2c..629a11f2 100644
--- a/swarms/__init__.py
+++ b/swarms/__init__.py
@@ -2,4 +2,5 @@
 from swarms.swarms import Swarms, swarm
 from swarms.agents import worker_node
 from swarms.agents.workers.worker_ultra_node import WorkerUltraNode, WorkerUltra
-from swarms.agents.workers.worker_agent_ultra import worker_ultra_node
\ No newline at end of file
+from swarms.agents.workers.worker_agent_ultra import worker_ultra_node
+from swarms.agents.workers.WorkerNode import WorkerNode, worker_node
\ No newline at end of file
diff --git a/swarms/agents/tools/main.py b/swarms/agents/tools/main.py
index 667fde7e..f50dc286 100644
--- a/swarms/agents/tools/main.py
+++ b/swarms/agents/tools/main.py
@@ -2304,18 +2304,18 @@ list_tool.run({})
 ###########=========================>
 
 #======> Calculator
-# from langchain import LLMMathChain
-
-# llm_math_chain = LLMMathChain.from_llm(llm=llm, verbose=True)
-# math_tool = Tool(
-#         name="Calculator",
-#         func=llm_math_chain.run,
-#         description="useful for when you need to answer questions about math"
-#     ),
-
-# #####==========================================================================> TOOLS
-# from langchain.tools.human.tool import HumanInputRun
-# from langchain.tools import BaseTool, DuckDuckGoSearchRun
+from langchain import LLMMathChain
+
+llm_math_chain = LLMMathChain.from_llm(llm=llm, verbose=True)
+math_tool = Tool(
+        name="Calculator",
+        func=llm_math_chain.run,
+        description="useful for when you need to answer questions about math"
+    ),
+
+#####==========================================================================> TOOLS
+from langchain.tools.human.tool import HumanInputRun
+from langchain.tools import BaseTool, DuckDuckGoSearchRun