diff --git a/build.sbt b/build.sbt
index f9bd866..0505292 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,13 +1,15 @@
 import xerial.sbt.Sonatype.GitHubHosting
 
-val scalaParallelCollectionsVersion = "1.0.3"
-val lwjglVersion = "3.2.3"
-val scalaTestVersion = "3.2.9"
+val scalaParallelCollectionsVersion = "1.0.4"
+val lwjglVersion = "3.3.2"
+val scalaTestVersion = "3.2.15"
 val logbackClassicVersion = "1.2.3"
-val scalaLoggingVersion = "3.9.3"
-val spireVersion = "0.17.0"
+val scalaLoggingVersion = "3.9.5"
+val spireVersion = "0.18.0"
 
 val scala213 = "2.13.6"
+val scala3 = "3.2.2"
+lazy val supportedScalaVersions = List(scala213, scala3)
 
 val scalaOptions =
   Seq(
@@ -25,15 +27,16 @@ val scalaOptions =
 lazy val commonSettings =
   Seq(
     organization := "com.github.simerplaha",
-    version := "0.1.0",
+    version := "0.1.1",
     scalaVersion := scalaVersion.value,
-    scalaVersion in ThisBuild := scala213,
-    parallelExecution in ThisBuild := false,
+    ThisBuild/scalaVersion := scala3,
+    crossScalaVersions := supportedScalaVersions,
+    ThisBuild/parallelExecution  := false,
     scalacOptions ++= scalaOptions
   )
 
 val publishSettings = Seq[Setting[_]](
-  crossScalaVersions := Seq(scala213),
+  crossScalaVersions := supportedScalaVersions,
   sonatypeProfileName := "com.github.simerplaha",
   publishMavenStyle := true,
   licenses := Seq("APL2" -> url("http://www.apache.org/licenses/LICENSE-2.0.txt")),
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/Box.scala b/graphics/src/main/scala/slack3d/graphics/shape/Box.scala
index a8a23b8..2822334 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/Box.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/Box.scala
@@ -42,7 +42,7 @@ object Box {
       )
 
     val front =
-      back.setFlipNormal(false) + Vector3(0, 0, 2 * widths.z)
+      back.setFlipNormal(false) + Vector3[Double](0, 0, 2 * widths.z)
 
     val left =
       Plane(
@@ -55,7 +55,7 @@ object Box {
       )
 
     val right =
-      left.setFlipNormal(true) + Vector3(2 * widths.x, 0, 0)
+      left.setFlipNormal(true) + Vector3[Double](2 * widths.x, 0, 0)
 
     val top =
       Plane(
@@ -68,7 +68,7 @@ object Box {
       )
 
     val bottom =
-      top.setFlipNormal(true) + Vector3(0, -(2 * widths.y), 0)
+      top.setFlipNormal(true) + Vector3[Double](0, -(2 * widths.y), 0)
 
     new Box(
       back = back,
@@ -115,7 +115,7 @@ case class Box(back: Plane,
     Array(back, front, left, right, top, bottom)
 
   def center() =
-    (back.center() + front.center() + left.center() + right.center() + top.center() + bottom.center()) / 6
+    (back.center + front.center + left.center + right.center + top.center + bottom.center) / 6
 
   def updateColour(colour: Colour): Box =
     mapPlanes(_.updateColour(colour))
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/Character.scala b/graphics/src/main/scala/slack3d/graphics/shape/Character.scala
index 43e973d..47229bd 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/Character.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/Character.scala
@@ -21,6 +21,7 @@ import slack3d.algebra.Vector3
 import slack3d.graphics.colour.Colour
 import slack3d.graphics.shape.line.{Line, LineOrRay}
 
+
 /**
  * NOTE: MAKE SURE ALL LINES HAVE 'showCoordinate' DISABLED OTHERWISE IT RESULTS IN NESTED LOOP CAUSING STACKOVERFLOW.
  */
@@ -35,7 +36,7 @@ object Character {
     characters.zipWithIndex.toArray map {
       case (character, index) =>
         //creates the character at the origin and then scales to reduce to or increase size and then padds it
-        val translator = Vector3(index * xPadding, yPadding, 0) + position
+        val translator = Vector3[Double](index * xPadding, yPadding, 0) + position
 
         character match {
           case '1' =>
@@ -173,7 +174,7 @@ object Character {
             (line(colour) * scale) + translator
 
           case ' ' =>
-            Character(lines = Array.empty, points = Array.empty)
+            Character(lines = Array.empty[Line], points = Array.empty[Point])
 
         }
     }
@@ -185,7 +186,7 @@ object Character {
         Line(fromX = 0, fromY = 0.5d, toX = -0.5d, toY = 0.25d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = -0.5d, fromY = -0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def two(colour: Colour): Character =
@@ -197,7 +198,7 @@ object Character {
         Line(fromX = -0.5d, fromY = 0, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = -0.5d, fromY = -0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false)
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def three(colour: Colour): Character =
@@ -208,7 +209,7 @@ object Character {
         Line(fromX = 0.5d, fromY = -0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = 0.5d, fromY = 0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false)
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def four(colour: Colour): Character =
@@ -218,7 +219,7 @@ object Character {
         Line(fromX = -0.5d, fromY = 0, toX = 0.5d, toY = 0d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = 0.5d, fromY = 0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def five(colour: Colour): Character =
@@ -231,13 +232,13 @@ object Character {
           Line(fromX = 0.5d, fromY = 0d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
           Line(fromX = 0.5d, fromY = -0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
         ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def six(colour: Colour): Character =
     Character(
       five(colour).lines :+ Line(fromX = -0.5d, fromY = 0d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def seven(colour: Colour): Character =
@@ -246,13 +247,13 @@ object Character {
         Line(fromX = -0.5d, fromY = 0.5d, toX = 0.5d, toY = 0.5d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = 0.5d, fromY = 0.5d, toX = 0d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def eight(colour: Colour): Character =
     Character(
       three(colour).lines :+ Line(fromX = -0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def nine(colour: Colour): Character =
@@ -263,7 +264,7 @@ object Character {
         Line(fromX = -0.5d, fromY = 0d, toX = -0.5d, toY = 0.5d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = 0.5d, fromY = 0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false)
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def zero(colour: Colour): Character =
@@ -275,7 +276,7 @@ object Character {
         Line(fromX = -0.5d, fromY = -0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false)
         //        Line(fromX = -0.5d, fromY = 0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showCoordinate = false), //slash
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def comma(colour: Colour): Character =
@@ -283,22 +284,22 @@ object Character {
       Array(
         Line(fromX = 0.0d, fromY = -0.50d, toX = -0.25d, toY = -1d, colour = colour, showCone = false, showVectorInfo = false),
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def dot(position: Vector3[Double], colour: Colour): Character =
     Character(
-      lines = Array.empty,
+      lines = Array.empty[Line],
       points = Array(Point(vector = position, colour = colour, showVectorInfo = false, size = 2))
     )
 
   def semiColon(position: Vector3[Double], colour: Colour): Character =
     Character(
-      lines = Array.empty,
+      lines = Array.empty[Line],
       points =
         Array(
-          Point(vector = position - Vector3(0d, 0.005d, 0), colour = colour, showVectorInfo = false, size = 2),
-          Point(vector = position + Vector3(0d, 0.006d, 0), colour = colour, showVectorInfo = false, size = 2)
+          Point(vector = position - Vector3[Double](0d, 0.005d, 0), colour = colour, showVectorInfo = false, size = 2),
+          Point(vector = position + Vector3[Double](0d, 0.006d, 0), colour = colour, showVectorInfo = false, size = 2)
         )
     )
 
@@ -309,7 +310,7 @@ object Character {
         Line(fromX = -0.4d, fromY = 0.8d, toX = -0.4d, toY = -0.8d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = -0.4d, fromY = -0.8d, toX = 0.25d, toY = -0.8d, colour = colour, showCone = false, showVectorInfo = false)
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def rightBracket(colour: Colour): Character =
@@ -319,7 +320,7 @@ object Character {
         Line(fromX = 0.25d, fromY = 0.8d, toX = 0.25d, toY = -0.8d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = -0.4d, fromY = -0.8d, toX = 0.25d, toY = -0.8d, colour = colour, showCone = false, showVectorInfo = false)
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def equalTo(colour: Colour): Character =
@@ -328,7 +329,7 @@ object Character {
         Line(fromX = 0.5d, fromY = 0.2d, toX = -0.5d, toY = 0.2d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = 0.5d, fromY = -0.2d, toX = -0.5d, toY = -0.2d, colour = colour, showCone = false, showVectorInfo = false)
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def negative(colour: Colour): Character =
@@ -336,7 +337,7 @@ object Character {
       Array(
         Line(fromX = 0.5d, fromY = 0d, toX = -0.5d, toY = 0d, colour = colour, showCone = false, showVectorInfo = false)
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def A(colour: Colour): Character =
@@ -346,7 +347,7 @@ object Character {
         Line(fromX = 0, fromY = 0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = -0.3d, fromY = -0.1d, toX = 0.3d, toY = -0.1d, colour = colour, showCone = false, showVectorInfo = false)
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def B(colour: Colour): Character =
@@ -363,7 +364,7 @@ object Character {
         Line(fromX = 0.3d, fromY = 0.5d, toX = 0.5d, toY = 0.3d, colour = colour, showCone = false, showVectorInfo = false), //slit up
         Line(fromX = 0.3d, fromY = -0.5d, toX = 0.5d, toY = -0.3d, colour = colour, showCone = false, showVectorInfo = false) //slit down
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def C(colour: Colour): Character =
@@ -377,7 +378,7 @@ object Character {
         Line(fromX = 0.3d, fromY = -0.5d, toX = 0.5d, toY = -0.3d, colour = colour, showCone = false, showVectorInfo = false), //bottom to right
         Line(fromX = -0.3d, fromY = -0.5d, toX = 0.3d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def D(colour: Colour): Character =
@@ -390,7 +391,7 @@ object Character {
         Line(fromX = 0.3d, fromY = -0.5d, toX = 0.5d, toY = -0.3d, colour = colour, showCone = false, showVectorInfo = false), //smaller cut bottom
         Line(fromX = -0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false) //left
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def E(colour: Colour): Character =
@@ -401,7 +402,7 @@ object Character {
         Line(fromX = 0.5d, fromY = -0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = -0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false)
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def F(colour: Colour): Character =
@@ -411,7 +412,7 @@ object Character {
         Line(fromX = 0.5d, fromY = 0d, toX = -0.5d, toY = 0d, colour = colour, showCone = false, showVectorInfo = false),
         Line(fromX = -0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false)
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def G(colour: Colour): Character =
@@ -427,7 +428,7 @@ object Character {
         Line(fromX = 0.5d, fromY = 0d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //right
         Line(fromX = -0.5d, fromY = 0.3d, toX = -0.5d, toY = -0.3d, colour = colour, showCone = false, showVectorInfo = false) //left
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def H(colour: Colour): Character =
@@ -437,7 +438,7 @@ object Character {
         Line(fromX = 0.5d, fromY = 0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //right
         Line(fromX = -0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false) //left
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def I(colour: Colour): Character =
@@ -447,7 +448,7 @@ object Character {
         Line(fromX = 0d, fromY = 0.5d, toX = 0d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //mid
         Line(fromX = 0.5d, fromY = -0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //bottom
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def J(colour: Colour): Character =
@@ -458,7 +459,7 @@ object Character {
         Line(fromX = 0.1d, fromY = 0.5d, toX = 0.1d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //mid
         Line(fromX = -0.5d, fromY = 0d, toX = -0.5d, toY = -0.3d, colour = colour, showCone = false, showVectorInfo = false) //left
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def K(colour: Colour): Character =
@@ -468,7 +469,7 @@ object Character {
         Line(fromX = -0.5d, fromY = 0d, toX = 0.5d, toY = 0.5d, colour = colour, showCone = false, showVectorInfo = false), //upper
         Line(fromX = -0.5d, fromY = 0d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //lower
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def L(colour: Colour): Character =
@@ -477,7 +478,7 @@ object Character {
         Line(fromX = 0.5d, fromY = -0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //bottom
         Line(fromX = -0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false) //left
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def M(colour: Colour): Character =
@@ -488,7 +489,7 @@ object Character {
         Line(fromX = -0.5d, fromY = 0.5d, toX = 0d, toY = 0d, colour = colour, showCone = false, showVectorInfo = false), //mid left
         Line(fromX = 0.5d, fromY = 0.5d, toX = 0d, toY = 0d, colour = colour, showCone = false, showVectorInfo = false), //mid right
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def N(colour: Colour): Character =
@@ -498,7 +499,7 @@ object Character {
         Line(fromX = -0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //left
         Line(fromX = -0.5d, fromY = 0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //bottom
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def O(colour: Colour): Character =
@@ -513,7 +514,7 @@ object Character {
         Line(fromX = -0.5d, fromY = 0.3d, toX = -0.5d, toY = -0.3d, colour = colour, showCone = false, showVectorInfo = false), //left
         Line(fromX = 0.3d, fromY = -0.5d, toX = 0.5d, toY = -0.3d, colour = colour, showCone = false, showVectorInfo = false) //bottom to right
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def P(colour: Colour): Character =
@@ -526,19 +527,19 @@ object Character {
         Line(fromX = 0.5d, fromY = 0.3d, toX = 0.5d, toY = 0.2d, colour = colour, showCone = false, showVectorInfo = false), //right
         Line(fromX = -0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false) //left
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def Q(colour: Colour): Character =
     Character(
       O(colour).lines :+ Line(fromX = 0.2d, fromY = -0.2d, toX = 0.7d, toY = -0.7d, colour = colour, showCone = false, showVectorInfo = false), //comma
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def R(colour: Colour): Character =
     Character(
       P(colour).lines :+ Line(fromX = 0d, fromY = 0d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //bottom cut
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def S(colour: Colour): Character =
@@ -556,7 +557,7 @@ object Character {
         Line(fromX = -0.5d, fromY = 0.1d, toX = -0.5d, toY = 0.4d, colour = colour, showCone = false, showVectorInfo = false), //left
         Line(fromX = 0.5d, fromY = -0.4d, toX = 0.3d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //right to bottom
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def T(colour: Colour): Character =
@@ -565,7 +566,7 @@ object Character {
         Line(fromX = 0.5d, fromY = 0.5d, toX = -0.5d, toY = 0.5d, colour = colour, showCone = false, showVectorInfo = false), //top
         Line(fromX = 0d, fromY = 0.5d, toX = 0d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //mid
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def U(colour: Colour): Character =
@@ -577,7 +578,7 @@ object Character {
         Line(fromX = -0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.3d, colour = colour, showCone = false, showVectorInfo = false), //left
         Line(fromX = 0.3d, fromY = -0.5d, toX = 0.5d, toY = -0.3d, colour = colour, showCone = false, showVectorInfo = false) //bottom to right
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def V(colour: Colour): Character =
@@ -586,7 +587,7 @@ object Character {
         Line(fromX = 0.5d, fromY = 0.5d, toX = 0d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //right
         Line(fromX = -0.5d, fromY = 0.5d, toX = 0d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false) //left
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def W(colour: Colour): Character =
@@ -597,7 +598,7 @@ object Character {
         Line(fromX = 0.5d, fromY = 0.5d, toX = 0.25d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //right
         Line(fromX = 0.25d, fromY = -0.5d, toX = 0d, toY = 0d, colour = colour, showCone = false, showVectorInfo = false), //right to mid
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def X(colour: Colour): Character =
@@ -606,7 +607,7 @@ object Character {
         Line(fromX = -0.5d, fromY = 0.5d, toX = 0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //left to right
         Line(fromX = 0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //right to left
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def Y(colour: Colour): Character =
@@ -616,7 +617,7 @@ object Character {
         Line(fromX = 0.5d, fromY = 0.5d, toX = 0d, toY = 0d, colour = colour, showCone = false, showVectorInfo = false), //top
         Line(fromX = 0d, fromY = 0d, toX = 0d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //top
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def Z(colour: Colour): Character =
@@ -626,7 +627,7 @@ object Character {
         Line(fromX = 0.5d, fromY = -0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //bottom
         Line(fromX = 0.5d, fromY = 0.5d, toX = -0.5d, toY = -0.5d, colour = colour, showCone = false, showVectorInfo = false), //right to left
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 
   def line(colour: Colour): Character =
@@ -634,7 +635,7 @@ object Character {
       Array(
         Line(fromX = 0d, fromY = 1d, toX = 0d, toY = -1d, colour = colour, showCone = false, showVectorInfo = false), //mid
       ),
-      points = Array.empty
+      points = Array.empty[Point]
     )
 }
 
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/Circle.scala b/graphics/src/main/scala/slack3d/graphics/shape/Circle.scala
index 75a059f..4f69003 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/Circle.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/Circle.scala
@@ -76,7 +76,7 @@ object Circle {
     Matrix3.rotatorY[Double](Math.toRadians(90d)) * Circle.xy(colour, radius, triangles)
 }
 
-case class Circle private(center: Vector3[Double],
+case class Circle (center: Vector3[Double],
                           triangles: Array[Triangle],
                           flipNormal: Boolean) extends NormalisableShape {
 
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/Cylinder.scala b/graphics/src/main/scala/slack3d/graphics/shape/Cylinder.scala
index 4fc901f..1be32cf 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/Cylinder.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/Cylinder.scala
@@ -29,8 +29,8 @@ object Cylinder {
 
     val unitCircle: Circle = Circle.xz(colour, radius, sectors)
 
-    val head = unitCircle + Vector3(0d, 0.5d, 0.0d)
-    val base = unitCircle + Vector3(0d, -0.5d, 0.0d)
+    val head = unitCircle + Vector3[Double](0d, 0.5d, 0.0d)
+    val base = unitCircle + Vector3[Double](0d, -0.5d, 0.0d)
 
     val planes =
       head.triangles.zip(base.triangles) map {
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/NormalisableShape.scala b/graphics/src/main/scala/slack3d/graphics/shape/NormalisableShape.scala
index a594dc3..aaaa8ca 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/NormalisableShape.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/NormalisableShape.scala
@@ -25,7 +25,7 @@ trait NormalisableShape extends Shape {
 
   def normal(): Vector3[Double]
 
-  def center(): Vector3[Double]
+  def center: Vector3[Double]
 
   def normalLine(colour: Colour,
                  text: String) =
@@ -45,7 +45,7 @@ trait NormalisableShape extends Shape {
   def normalLineFromCentre(colour: Colour = Colour.next(),
                            text: Option[String] = None,
                            showVectorInfo: Boolean = true) = {
-    val center = this.center()
+    val center = this.center
     val perpendicular = this.normal() + center
     Line(
       from = center,
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/Plane.scala b/graphics/src/main/scala/slack3d/graphics/shape/Plane.scala
index ae899f0..bc5c3c3 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/Plane.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/Plane.scala
@@ -194,8 +194,8 @@ case class Plane(triangleA: Triangle,
   override def normal(): Vector3[Double] =
     triangleA.normal()
 
-  def center(): Vector3[Double] =
-    (triangleA.center() + triangleB.center()) / 2d
+  def center: Vector3[Double] =
+    (triangleA.center + triangleB.center) / 2d
 
   def distance(): Double =
     this.normal() dot triangleB.a
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/Point.scala b/graphics/src/main/scala/slack3d/graphics/shape/Point.scala
index bcd91ff..5e72049 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/Point.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/Point.scala
@@ -25,7 +25,7 @@ object Point {
 
   val DEFAULT_POINT_SIZE = 6f
 
-  implicit val lexOrdering =
+  implicit val lexOrdering: Ordering[Point] =
     new Ordering[Point] {
       override def compare(left: Point, right: Point): Int = {
         val xCompare = left.vector.x compareTo right.vector.x
@@ -197,7 +197,7 @@ object Point {
     }
 }
 
-case class Point private(vector: Vector3[Double],
+case class Point (vector: Vector3[Double],
                          colour: Colour,
                          size: Float,
                          text: Option[Text],
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/Pyramid.scala b/graphics/src/main/scala/slack3d/graphics/shape/Pyramid.scala
index 7565b10..12608e8 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/Pyramid.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/Pyramid.scala
@@ -104,7 +104,7 @@ case class Pyramid private(head: Point,
     head.vector +: (left.vectors() ++ front.vectors() ++ right.vectors() ++ back.vectors() ++ base.vectors())
 
   def height() =
-    (head.vector - base.center()).length()
+    (head.vector - base.center).length()
 
   override def map(f: Vector3[Double] => Vector3[Double]): Pyramid =
     Pyramid(
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/Shape.scala b/graphics/src/main/scala/slack3d/graphics/shape/Shape.scala
index 2e1665b..9d7a199 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/Shape.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/Shape.scala
@@ -20,6 +20,7 @@ package slack3d.graphics.shape
 import slack3d.algebra.{Isometry3, Matrix3, Vector3}
 import slack3d.graphics.window.Window
 import spire.implicits._
+import slack3d.graphics.shape.Shape._
 
 object Shape {
 
@@ -35,7 +36,7 @@ object Shape {
     @inline def *[S <: Shape](shape: S): S =
       shape.map {
         vec =>
-          isometry.isometries().foldLeft(vec) {
+          isometry.isometries.foldLeft(vec) {
             (vector, isometry) =>
               (isometry.rotation * vector) + isometry.translation
           }
@@ -123,7 +124,8 @@ trait Shape extends Meshable {
         } else {
           val rotationX = Matrix3.rotatorX[Double](Math.toRadians(-vector.y))
           val rotationZ = Matrix3.rotatorZ[Double](Math.toRadians(-vector.x))
-          (rotationX * rotationZ * this).asInstanceOf[Self]
+          val r = (rotationX * rotationZ)
+          (r * this).asInstanceOf[Self]
         }
 
       case None =>
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/Tetrahedron.scala b/graphics/src/main/scala/slack3d/graphics/shape/Tetrahedron.scala
index 5cf27db..2f311ae 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/Tetrahedron.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/Tetrahedron.scala
@@ -78,7 +78,7 @@ object Tetrahedron {
   }
 }
 
-case class Tetrahedron private(point: Point,
+case class Tetrahedron (point: Point,
                                face1: Triangle,
                                face2: Triangle,
                                face3: Triangle,
diff --git a/graphics/src/main/scala/slack3d/graphics/shape/Triangle.scala b/graphics/src/main/scala/slack3d/graphics/shape/Triangle.scala
index 305a6d8..ac58ed6 100644
--- a/graphics/src/main/scala/slack3d/graphics/shape/Triangle.scala
+++ b/graphics/src/main/scala/slack3d/graphics/shape/Triangle.scala
@@ -94,7 +94,7 @@ case class Triangle(a: Vector3[Double],
   def vectors() =
     Array(a, b, c)
 
-  def center(): Vector3[Double] =
+  def center: Vector3[Double] =
     (a + b + c) / 3
 
   override def normal(): Vector3[Double] =
diff --git a/linear-algebra/src/main/scala/slack3d/algebra/Isometry3.scala b/linear-algebra/src/main/scala/slack3d/algebra/Isometry3.scala
index 6ff6725..eab1119 100644
--- a/linear-algebra/src/main/scala/slack3d/algebra/Isometry3.scala
+++ b/linear-algebra/src/main/scala/slack3d/algebra/Isometry3.scala
@@ -24,7 +24,7 @@ import scala.reflect.ClassTag
 
 sealed trait Isometry3[A] {
 
-  def isometries(): Array[Isometry3.Single[A]]
+  def isometries: Array[Isometry3.Single[A]]
 
   def *(vector: Vector3[A]): Vector3[A]
 
@@ -56,14 +56,15 @@ object Isometry3 {
     def *(vector: Vector3[A]): Vector3[A] =
       (rotation * vector) + translation
 
-    override def isometries(): Array[Single[A]] =
+    override def isometries: Array[Single[A]] =
       Array(this)
 
     override def *(isometry: Isometry3[A]): Isometry3.Many[A] =
-      Many(this +: isometry.isometries())
+      Many(this +: isometry.isometries)
   }
 
   case class Many[A] private(isometries: Array[Isometry3.Single[A]]) extends Isometry3[A] {
+
     override def *(vector: Vector3[A]): Vector3[A] =
       isometries.foldLeft(vector) {
         case (vector, iso) =>
@@ -71,6 +72,11 @@ object Isometry3 {
       }
 
     override def *(isometry: Isometry3[A]): Many[A] =
-      Many(this.isometries ++ isometry.isometries())
+      Many(this.isometries ++ isometry.isometries)
+  }
+
+  object Many {
+    def apply[A](isometries: Array[Isometry3.Single[A]]): Many[A] =
+      new Many[A](isometries)
   }
 }
diff --git a/linear-algebra/src/main/scala/slack3d/algebra/Matrix2.scala b/linear-algebra/src/main/scala/slack3d/algebra/Matrix2.scala
index 3cac0ad..74272c6 100644
--- a/linear-algebra/src/main/scala/slack3d/algebra/Matrix2.scala
+++ b/linear-algebra/src/main/scala/slack3d/algebra/Matrix2.scala
@@ -166,7 +166,7 @@ case class Matrix2[A: ClassTag](_00: A, _01: A,
     invert().transpose()
 
   def negate() =
-    this * -1
+    this * num.fromDouble(-1.0)
 
   //@formatter:off
   def lerp(other: Matrix2[A], factor: A) =
diff --git a/linear-algebra/src/main/scala/slack3d/algebra/Matrix3.scala b/linear-algebra/src/main/scala/slack3d/algebra/Matrix3.scala
index fe11fd4..4cd9cfc 100644
--- a/linear-algebra/src/main/scala/slack3d/algebra/Matrix3.scala
+++ b/linear-algebra/src/main/scala/slack3d/algebra/Matrix3.scala
@@ -156,7 +156,7 @@ object Matrix3 {
       )
 
     val translate =
-      Vector3(0, 0, _23)
+      Vector3[Double](0, 0, _23)
 
     Isometry3(
       rotation = rotate,
diff --git a/linear-algebra/src/main/scala/slack3d/algebra/Vector2.scala b/linear-algebra/src/main/scala/slack3d/algebra/Vector2.scala
index ea8564b..89fb17f 100644
--- a/linear-algebra/src/main/scala/slack3d/algebra/Vector2.scala
+++ b/linear-algebra/src/main/scala/slack3d/algebra/Vector2.scala
@@ -27,10 +27,10 @@ import scala.reflect.ClassTag
 object Vector2 {
 
   def origin[A: ClassTag : Numeric](): Vector2[A] =
-    Vector2[A](0, 0)
+    Vector2[A](Numeric[A].fromDouble(0.0), Numeric[A].fromDouble(0.0))
 
   def one[A: ClassTag : Numeric](): Vector2[A] =
-    Vector2[A](1, 1)
+    Vector2[A](Numeric[A].fromDouble(1.0),Numeric[A].fromDouble(1.0))
 
 }
 
diff --git a/linear-algebra/src/main/scala/slack3d/algebra/Vector3.scala b/linear-algebra/src/main/scala/slack3d/algebra/Vector3.scala
index 4af20f5..493a949 100644
--- a/linear-algebra/src/main/scala/slack3d/algebra/Vector3.scala
+++ b/linear-algebra/src/main/scala/slack3d/algebra/Vector3.scala
@@ -235,13 +235,13 @@ case class Vector3[A: ClassTag](x: A,
     trig.toDegrees(angleRadian(vec))
 
   def reflect(normal: Vector3[A]): Vector3[A] =
-    (project(normal) * 2) - this
+    (project(normal) * Numeric[A].fromDouble(2)) - this
 
   /**
    * Reflection how it is defined in <a href="https://www.khronos.org/registry/OpenGL-Refpages/gl4/html/reflect.xhtml">OpenGL</a>
    */
   def reflectOpenGL(normal: Vector3[A]): Vector3[A] =
-    this - (normal * ((2: A) * normal.dot(this)))
+    this - (normal * ((Numeric[A].fromDouble(2.0)) * normal.dot(this)))
 
   def project(normal: Vector3[A]): Vector3[A] =
     normal * this.dot(normal)
@@ -256,10 +256,10 @@ case class Vector3[A: ClassTag](x: A,
     this dot this
 
   def length(): A =
-    sqrt(this.lengthSquared())
+    spire.math.sqrt(this.lengthSquared())
 
   def negate(): Vector3[A] =
-    this * -1
+    this * Numeric[A].fromDouble(-1)
 
   def minLength(that: Vector3[A]): Vector3[A] =
     if (this.lengthSquared() < that.lengthSquared())
@@ -394,9 +394,9 @@ case class Vector3[A: ClassTag](x: A,
 
   def toDouble(): Vector3[Double] =
     Vector3(
-      x.toDouble(),
-      y.toDouble(),
-      z.toDouble()
+      x.toDouble,
+      y.toDouble,
+      z.toDouble
     )
 
   def toTuple3Or2String(): String =
diff --git a/project/build.properties b/project/build.properties
index 215ddd2..e2142ad 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version = 1.5.5
\ No newline at end of file
+sbt.version = 1.8.2
\ No newline at end of file
diff --git a/project/plugin.sbt b/project/plugin.sbt
index 403495c..53ec3af 100644
--- a/project/plugin.sbt
+++ b/project/plugin.sbt
@@ -1,2 +1,2 @@
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.10")
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "2.0.1")
+addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.20")
+addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.1.2")
\ No newline at end of file