diff --git a/src/EasyGA.py b/src/EasyGA.py
index 92baaac..183487e 100644
--- a/src/EasyGA.py
+++ b/src/EasyGA.py
@@ -20,10 +20,11 @@ class GA:
         # Defualt EastGA implimentation structure
         self.gene_function_impl = random_gene
         self.gene_input = []
-        self.gene_input_type = [] #What if user gives two numbers (i.e. [1,100]) but wants to pick between the two (domain)?
+        self.gene_input_type = []
+
         while len(self.gene_input_type) != self.chromosome_length:
             self.gene_input_type.append(None)
-
+            
         # Set the GA Configuration
         self.initialization_impl = random_initialization
         #self.mutation_impl = PerGeneMutation(Mutation_rate)
@@ -36,27 +37,63 @@ class GA:
     def initialize(self, gene_input):
         self.gene_input = gene_input
 
-        #assuming domain if string (strings can never be range)
-        for x in range(len(self.gene_input)):
-            if isinstance(gene_input[x], list) == False:
-                self.gene_input[x] = [self.gene_input[x], self.gene_input[x]]
+        #It's possible user may just enter "domain", "float-range", etc. for gene_input_type rather than referring to a specific gene
+        #In that case, create an array with the same length as the chromosome where each element is just the user's input
+        if isinstance(self.gene_input_type, str):
+            gene_input_type_temp = self.gene_input_type
+            self.gene_input_type = []
+            while len(self.gene_input_type) != self.chromosome_length:
+                self.gene_input_type.append(gene_input_type_temp)
 
-            if self.gene_input_type[x] == None: #If it hasn't been hard-set by the user
+
+        #There are two types of gene_input we should expect from the user - "general" or index-dependent
+        #For example, if a user just enters [1,100], it should be assumed that this is a range/domain that should apply to all genes in the chromosome...
+        #...rather than assuming that it means gene 1 should be 1 and gene 2 should be 100.
+        #The check for this is done by checking if any of the values in the user's gene input are lists.
+        #If lists are included, then values like the ones given above will be converted (i.e. [1, 100, ["up", "left"]] becomes [[1,1], [100,100], ["up", "left"]]) and apply to specific genes
+        #Else if no lists are included, the gene input will apply to each gene (i.e. for chromosomes with length 3, [1,100] becomes [[1,100],[1,100],[1,100]])
+        general_gene_input = True
+        for n in range(len(self.gene_input)):
+            if isinstance(self.gene_input[n], list):
+                general_gene_input = False
+                break
+
+        #Converting user's input into standardized format - list of lists where each sublist is the range/domain for a specific gene
+        if general_gene_input == False:
+            for x in range(len(self.gene_input)):
+                if isinstance(self.gene_input[x], list) == False:
+                    self.gene_input[x] = [self.gene_input[x], self.gene_input[x]]
+        else:
+            gene_input_temp = self.gene_input
+            self.gene_input = []
+            for y in range(self.chromosome_length):
+                self.gene_input.append(gene_input_temp)
+
+        #Setting up the gene_input_type defaults in the standard format
+        #values including strings are always domain
+        #values including floats but no strings is a float-range
+        #values included neither strings or floats is a normal range
+        for x in range(len(self.gene_input_type)):
+            try:
+                if (self.gene_input[x]):
+                    pass
+            except IndexError:
+                self.gene_input.append(None)
+
+            if self.gene_input_type[x] == None and self.gene_input[x] != None: #If it hasn't been hard-set by the user
                 for y in range(len(self.gene_input[x])):
-                    if isinstance(gene_input[x][y], str):
+                    if isinstance(self.gene_input[x][y], str):
                         self.gene_input_type[x] = "domain"
                         break
-                    elif isinstance(gene_input[x][y], float):
+                    elif isinstance(self.gene_input[x][y], float):
                         self.gene_input_type[x] = "float-range"
                     elif y == (len(self.gene_input[x]) -1 and self.gene_input_type[x] != "float-range"):
                         self.gene_input_type[x] = "range"
-                        
-
 
         # Create the first population
         self.population = self.initialization_impl(
-        self.population_size,
         self.chromosome_length,
+        self.population_size,
         self.gene_function_impl,
         self.gene_input,
         self.gene_input_type)
diff --git a/src/initialization/gene_function/gene_random.py b/src/initialization/gene_function/gene_random.py
index af2cdd1..82609d5 100644
--- a/src/initialization/gene_function/gene_random.py
+++ b/src/initialization/gene_function/gene_random.py
@@ -11,7 +11,7 @@ def check_values(low,high):
 
 def random_gene(gene_input, gene_input_type, gene_index):
     created_gene = None
-    #Determining if single range/domain or index-dependent
+
     if gene_input_type[gene_index] == "range":
         created_gene = random.randint(gene_input[gene_index][0], gene_input[gene_index][1])
     elif gene_input_type[gene_index] == "domain":
diff --git a/src/initialization/random_initialization.py b/src/initialization/random_initialization.py
index 72cfbfa..7de1459 100644
--- a/src/initialization/random_initialization.py
+++ b/src/initialization/random_initialization.py
@@ -13,7 +13,7 @@ def random_initialization(chromosome_length,population_size,gene_function,gene_i
         for i in range(population_size):
             chromosome = create_chromosome()
             #Fill the Chromosome with genes
-            for j in range(chromosome_length-1):
+            for j in range(chromosome_length):
                 chromosome.add_gene(create_gene(gene_function(gene_input, gene_input_type, j)))
             population.add_chromosome(chromosome)
         return population
diff --git a/src/new_initialization_method_testing.py b/src/new_initialization_method_testing.py
index 07b1a09..f4d84db 100644
--- a/src/new_initialization_method_testing.py
+++ b/src/new_initialization_method_testing.py
@@ -10,18 +10,27 @@ import random
 
 # Create the Genetic algorithm
 ga = EasyGA.GA()
+
 test_gene_input = [["left", "right"],[1,100],[5.0,10],[22,"up"]]
-#ga.gene_input_type[1] = "domain"
-#ga.gene_input_type[1] = "float-range"
+ga.gene_input_type[1] = "float-range"
+ga.gene_input_type[2] = "domain"
+
 ga.initialize(test_gene_input)
 ga.population.print_all() 
 
 
+#Example tests
+#Note, the following examples assume a chromosome length of 4.
+#if the test_gene_input is longer than the chromosomes, it will get truncated at the length of the chromosome
+#for example, for chromosomes with length 2, [["left", "right"],[1,100],[5.0,10],[22,"up"]] becomes [["left", "right"],[1,100]]
+#if the test_gene_input is shorter than the chromosomes, the remaining elements will be populated with None
 
+#test_gene_input = [1,100]
+#test_gene_input = [["left", "right"],[1,100],[5.0,10],[22,"up"]]
+#test_gene_input = ["left", "right", "up", "down"]
+#test_gene_input = [[1,100],[0,1],[33,35],[5,6]]
+#test_gene_input = [["left", "right"], ["up", "down"], ["left", "down"], ["down", "right"]]
 
-#test_range_one = [1,100]
-#test_domain_one = ["left", "right", "up", "down"]
-#test_range_two = [[1,100],[0,1],[33,35],[5,6]]
-#test_domain_two = [["left", "right"], ["up", "down"], ["left", "down"], ["down", "right"]]
-
-#for index-specific bounds, do list of lists i.e. test_range = [[1, 100], [1, 25], [5, 25]]
\ No newline at end of file
+#ga.gene_input_type = "float-range"
+#ga.gene_input_type[1] = "domain"
+#ga.gene_input_type[1] = "float-range"
\ No newline at end of file