diff --git a/factors.py b/factors.py
index 56ec40a..f64631f 100644
--- a/factors.py
+++ b/factors.py
@@ -8,25 +8,24 @@ class Factor:
 	complex_three = []
 	complex_four = []
 	
-	def __init__(self, variable_name, factors, factor_type):
-		self.variable_name = varianle_name
-		self.factors = factors
-		self.factor_type = factor_type
+	def __init__(self, variable_name, base_list):
+		self.variable_name = variable_name
+		self.base_list = base_list
 		
-	def calculate_factors(self, factor, base_list, include_compound = False, include_complex = False):
+	def calculate_factors(self, factor, include_compound = False, include_complex = False):
 		clear_factors_lists(self)
 	
-		for item in base_list:
+		for item in self.base_list:
 			simple_one.append(factor / item)
-			simple_two.append(factor * item)			
+			simple_two.append(factor * item)
 		
 		if include_compound:
-			for item in base_list:
+			for item in self.base_list:
 				compound_one.append(((1 + factor) ** (1 / item)) - 1)
 				compound_two.append(((1 + factor) ** item) - 1)
 				
 		if include_complex:
-			for item in base_list:
+			for item in self.base_list:
 				complex_one.append(item * (((1 + factor) ** (1 / item)) - 1))
 				complex_two.append(1 / item * (((1 + factor) ** (1 / item)) - 1))
 				complex_three.append(item * (((1 + factor) ** item) - 1 ))
@@ -64,20 +63,4 @@ class Factor:
 		self.complex_two = []
 		self.complex_three = []
 		self.complex_four = []
-	
-class FactorTypes:
-	simple = 0
-	compound = 1
-	complex = 2
-	
-	FACTOR_TYPES = {
-		0 : "Simple",
-		1 : "Compound",
-		2 : "Complex"
-	}
-	
-	@staticmethod
-	def get_factor_type_name(factor_type):
-		if not factor_type in FACTOR_TYPES:
-			raise ValueError("The factor types is invalid.", "factor_type")
-		return FACTOR_TYPES[factor_type]
+
diff --git a/main.py b/main.py
index c45cbde..0eaf87e 100755
--- a/main.py
+++ b/main.py
@@ -20,3 +20,6 @@ with open("expression.json", "r") as f:
 for t in tokens:
 	print("%s (%s) " %(t.value, token.TokenType.get_token_type_name(t.type)), end = "")
 print()
+
+
+def factors(factor_object, starting_point, variable_type)