diff --git a/Modules/fcircles.lua b/Modules/fcircles.lua
new file mode 100644
index 0000000..dc2e9f5
--- /dev/null
+++ b/Modules/fcircles.lua
@@ -0,0 +1,784 @@
+--[[ Modules for generation or building circles in various forms
+--filled with another sort of block - written by TheLux
+--Check https://i.redd.it/swn3e9w8dyc31.jpg to see
+--the references for the numbers]]
+
+-- Check if the modules API is present
+-- and load it. We need it
+if not os.loadAPI('modules.lua') then
+  error('Error! modules.lua is missing. Please insert it into turtle.')
+end
+
+--initial_circle_setup() checks if there is enough
+--material and sets the turtle to the start
+--position.
+--All circles uses this function
+--omaterial = Outer Material
+--imaterial = Inner Material
+function initial_circle_setup(omaterial, imaterial, omaterial_count, imaterial_count)
+  -- Check if we have enough material
+  if modules.count_inventory(omaterial) < omaterial_count then
+    print('Error! Not enough blocks of ' .. omaterial)
+    return false
+  end
+
+  if modules.count_inventory(imaterial) < imaterial_count then
+    print('Error! Not enough blocks of ' .. imaterial)
+    return false
+  end
+
+  turtle.up()
+end
+ 
+-- go_to_start() brings the turtle back to the starting point
+function go_to_start(moving_forward, diameter)
+    if moving_forward then
+        -- turtle is on the left position
+        for i = 1, finished_left do
+            turtle.forward()
+        end
+        turtle.turnLeft()
+    else
+        -- turtle is on the right position
+        for i = 1, finished_right do
+          turtle.back()
+        end
+        turtle.turnLeft()
+    end
+
+    for i = 1, diameter do
+        turtle.back()
+    end
+
+
+--circle3 builds a 3 by 3 wide circle
+function circle3(omaterial, imaterial)
+  -- Definition of the diameter of the circle
+  local diameter = 3
+  local moving_forward = true
+
+  -- Define the blocks you have to go from left and right,
+  -- when building is finished, to go back to start
+  local finished_left = 0
+  local finished_right = 2
+
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(omaterial, imaterial, 8, 1)
+
+  turtle.turnLeft()
+  for i = 1, diameter do
+    modules.select_and_place_down(material)
+    for j = 1, diameter -1 do
+      if moving_forward then
+        turtle.forward()
+      elseif not moving_forward then
+        turtle.back()
+      modules.select_and_place_down(material)
+    end
+    turtle.turnLeft()
+    turtle.forward()
+    turtle.turnRight()
+    moving_forward = not moving_forward
+    
+    -- Done building, go back to start
+    go_to_start(moving_forward, diameter)
+  end
+  print('Done building a filled 3 by 3 circle')
+end
+
+
+--circle4 builds a 4 by 4 wide circle
+function circle4(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 8)
+  turtle.turnLeft()
+  turtle.forward()
+  turtle.turnRight()
+  for i = 1, 3 do
+    for j = 1, 2 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+    turtle.turnRight()
+  end
+  turtle.forward()
+  modules.select_and_place_down(material)
+  turtle.forward()
+  modules.select_and_place_down(material)
+  turtle.turnRight()
+  print('Done building a 4 by 4 circle')
+end
+
+
+--circle5 builds a 5 by 5 wide circle
+function circle5(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 12)
+  turtle.turnLeft()
+  turtle.forward()
+  turtle.turnRight()
+  for i = 1, 3 do
+    for j = 1, 3 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+    turtle.turnRight()
+  end
+  
+  for i = 1, 3 do
+    turtle.forward()
+    modules.select_and_place_down(material)
+  end
+  turtle.turnRight()
+  print('Done building a 5 by 5 circle')
+end
+
+
+--circle6 builds a 6 by 6 wide circle
+function circle6(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 16)
+  turtle.turnLeft()
+  turtle.forward()
+  turtle.turnRight()
+  for i = 1, 3 do
+    for j = 1, 4 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+    turtle.turnRight()
+  end
+  
+  for i = 1, 4 do
+    turtle.forward()
+    modules.select_and_place_down(material)
+  end
+  turtle.turnRight()
+  print('Done building a 4 by 4 circle')
+end
+
+
+--circle7 builds a 7 by 7 wide circle
+function circle7(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 16)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    turtle.turnRight()
+    turtle.forward()
+    modules.select_and_place_down(material)
+    turtle.turnLeft()
+    turtle.forward()
+    turtle.turnRight()
+    for j = 1, 3 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 7 by 7 circle')
+end
+
+
+--circle8 builds a 8 by 8 wide circle
+function circle8(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 20)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    turtle.turnRight()
+    turtle.forward()
+    modules.select_and_place_down(material)
+    turtle.turnLeft()
+    turtle.forward()
+    turtle.turnRight()
+    for j = 1, 4 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 8 by 8 circle')
+end
+
+
+--circle9 builds a 9 by 9 wide circle
+function circle9(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 24)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    turtle.turnRight()
+    turtle.forward()
+    modules.select_and_place_down(material)
+    turtle.turnLeft()
+    turtle.forward()
+    turtle.turnRight()
+    for j = 1, 5 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 9 by 9 circle')
+end
+
+
+--circle10 builds a 10 by 10 wide circle
+function circle10(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 28)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_triangle(material)
+    turtle.turnRight()
+    for j = 1, 4 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 10 by 10 circle')
+end
+
+
+--circle11 builds a 11 by 11 wide circle
+function circle11(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 28)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 5 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 11 by 11 circle')
+end
+
+
+--circle12 builds a 12 by 12 wide circle
+function circle12(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 32)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 4 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 12 by 12 circle')
+end
+
+
+--circle13 builds a 13 by 13 wide circle
+function circle13(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 36)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 5 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 13 by 13 circle')
+end
+
+
+--circle14 builds a 14 by 14 wide circle
+function circle14(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 36)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_diagonal(3, material)
+    turtle.turnRight()
+    for j = 1, 6 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 14 by 14 circle')
+end
+
+
+--circle15 builds a 15 by 15 wide circle
+function circle15(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 36)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_diagonal(1, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 5 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 15 by 15 circle')
+end
+
+
+--circle16 builds a 16 by 16 wide circle
+function circle16(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 44)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_diagonal(1, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 6 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 16 by 16 circle')
+end
+
+
+--circle17 builds a 17 by 17 wide circle
+function circle17(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 48)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_triangle(material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 5 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 17 by 17 circle')
+end
+
+
+--circle18 builds a 18 by 18 wide circle
+function circle18(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 48)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_diagonal(2, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 6 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 18 by 18 circle')
+end
+
+
+--circle19 builds a 19 by 19 wide circle
+function circle19(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 52)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_diagonal(2, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 7 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 19 by 19 circle')
+end
+
+
+--circle20 builds a 20 by 20 wide circle
+function circle20(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 56)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_row(2, material)
+    circles.place_column(2, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 6 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 20 by 20 circle')
+end
+
+
+--circle21 builds a 21 by 21 wide circle
+function circle21(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 56)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_diagonal(3, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 7 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 21 by 21 circle')
+end
+
+
+--circle22 builds a 22 by 22 wide circle
+function circle22(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 60)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(3, material)
+    circles.place_diagonal(3, material)
+    circles.place_column(3, material)
+    turtle.turnRight()
+    for j = 1, 6 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 22 by 22 circle')
+end
+
+
+--circle23 builds a 23 by 23 wide circle
+function circle23(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 64)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_row(2, material)
+    circles.place_diagonal(1, material)
+    circles.place_column(2, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 7 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 23 by 23 circle')
+end
+
+
+--circle24 builds a 24 by 24 wide circle
+function circle24(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 64)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(3, material)
+    circles.place_diagonal(4, material)
+    circles.place_column(3, material)
+    turtle.turnRight()
+    for j = 1, 6 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 24 by 24 circle')
+end
+
+
+--circle25 builds a 25 by 25 wide circle
+function circle25(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 68)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_row(2, material)
+    circles.place_diagonal(2, material)
+    circles.place_column(2, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 7 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 25 by 25 circle')
+end
+
+
+--circle26 builds a 26 by 26 wide circle
+function circle26(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 72)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_row(2, material)
+    circles.place_diagonal(2, material)
+    circles.place_column(2, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 8 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 26 by 26 circle')
+end
+
+
+--circle27 builds a 27 by 27 wide circle
+function circle27(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 76)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(3, material)
+    circles.place_diagonal(1, material)
+    circles.place_row(2, material)
+    circles.place_column(2, material)
+    circles.place_diagonal(1, material)
+    circles.place_column(3, material)
+    turtle.turnRight()
+    for j = 1, 7 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 27 by 27 circle')
+end
+
+
+--circle28 builds a 28 by 28 wide circle
+function circle28(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 76)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(2, material)
+    circles.place_row(2, material)
+    circles.place_diagonal(3, material)
+    circles.place_column(2, material)
+    circles.place_column(2, material)
+    turtle.turnRight()
+    for j = 1, 7 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 28 by 28 circle')
+end
+
+
+--circle29 builds a 29 by 29 wide circle
+function circle29(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 80)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(3, material)
+    circles.place_row(2, material)
+    circles.place_diagonal(3, material)
+    circles.place_column(2, material)
+    circles.place_column(3, material)
+    turtle.turnRight()
+    for j = 1, 7 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 29 by 29 circle')
+end
+
+
+--circle30 builds a 30 by 30 wide circle
+function circle30(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 84)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(3, material)
+    circles.place_diagonal(1, material)
+    circles.place_row(2, material)
+    circles.place_diagonal(1, material)
+    circles.place_column(2, material)
+    circles.place_diagonal(1, material)
+    circles.place_column(3, material)
+    turtle.turnRight()
+    for j = 1, 8 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 30 by 30 circle')
+end
+
+
+--circle31 builds a 31 by 31 wide circle
+function circle31(material)
+  -- Start the initial Setup and place the turtle in
+  -- the right position
+  circles.initial_circle_setup(material, 84)
+  turtle.turnLeft()
+  turtle.forward()
+  for i = 1, 4 do
+    circles.place_row(3, material)
+    circles.place_row(2, material)
+    circles.place_diagonal(4, material)
+    circles.place_column(2, material)
+    circles.place_column(3, material)
+    turtle.turnRight()
+    for j = 1, 7 do
+      turtle.forward()
+      modules.select_and_place_down(material)
+    end
+    turtle.forward()
+  end
+  turtle.back()
+  turtle.turnRight()
+  print('Done building a 31 by 31 circle')
+end
+