diff --git a/src/engine/object/HorizontalProgressBar.java b/src/engine/object/HorizontalProgressBar.java
index 5648628..2ff24aa 100644
--- a/src/engine/object/HorizontalProgressBar.java
+++ b/src/engine/object/HorizontalProgressBar.java
@@ -4,7 +4,7 @@ import engine.math.Vector3f;
 
 import static org.lwjgl.glfw.GLFW.glfwGetTime;
 
-public class HorizontalProgressBar extends ObjectGl{
+public class HorizontalProgressBar extends ObjectGl {
 
     private float max;
     private float current;
@@ -18,24 +18,18 @@ public class HorizontalProgressBar extends ObjectGl{
         this.setShader("shaders/StylishShaders/BasicNoTexVert.glsl", "shaders/StylishShaders/HorizontalProgressBar.glsl");
     }
 
-    public void setCurrent(float newCurrent){
+    public void setCurrent(float newCurrent) {
         this.current = newCurrent;
     }
 
-    public void setMax(float newMax){
+    public void setMax(float newMax) {
         this.max = newMax;
     }
 
-    /**
-     * Do shader binding, texture binding and vertexArray drawing
-     */
-    public void render(){
-
-        this.shader.enable();
-
+    protected void uniformInjection() {
         if (this.useTime) this.shader.setUniform1f("time", (float) glfwGetTime());
 
-        if (this.leftToRight == 1){
+        if (this.leftToRight == 1) {
             this.shader.setUniform1f("fill", (this.current / this.max) * this.getWidth());
         } else {
             this.shader.setUniform1f("fill", Math.abs(((this.current / this.max) * this.getWidth()) - this.getWidth()));
@@ -46,9 +40,5 @@ public class HorizontalProgressBar extends ObjectGl{
         this.shader.setUniformMat4f("projection", projection);
         this.shader.setUniformMat4f("view", view);
         this.shader.setUniformMat4f("transform", this.transform);
-
-        this.vertexArray.render();
-
-        this.shader.disable();
     }
 }
diff --git a/src/engine/object/Letter.java b/src/engine/object/Letter.java
index d69819e..330c0d9 100644
--- a/src/engine/object/Letter.java
+++ b/src/engine/object/Letter.java
@@ -19,21 +19,13 @@ public class Letter extends ObjectGl {
         this.indexBasedShader = b;
     }
 
-    public void render(){
-
-        this.shader.enable();
-        if (this.texture != null) this.texture.bind();
-
+    protected void uniformInjection(){
         if (this.useTime) this.shader.setUniform1f("time", (float) glfwGetTime());
         if (this.indexBasedShader) this.shader.setUniform1i("index",this.index);
 
         this.shader.setUniformMat4f("projection", projection);
         this.shader.setUniformMat4f("view", view);
         this.shader.setUniformMat4f("transform", this.transform);
-
-        this.vertexArray.render();
-
-        if (this.texture != null) this.texture.unbind();
-        this.shader.disable();
     }
+
 }
diff --git a/src/engine/object/ObjectGl.java b/src/engine/object/ObjectGl.java
index b50a919..994169c 100644
--- a/src/engine/object/ObjectGl.java
+++ b/src/engine/object/ObjectGl.java
@@ -265,6 +265,14 @@ public class ObjectGl {
         return scalingFactor;
     }
 
+    protected void uniformInjection(){
+        if (this.useTime) this.shader.setUniform1f("time", (float) glfwGetTime());
+
+        this.shader.setUniformMat4f("projection", projection);
+        this.shader.setUniformMat4f("view", view);
+        this.shader.setUniformMat4f("transform", this.transform);
+    }
+
     /**
      * Do shader binding, texture binding and vertexArray drawing
      */
@@ -273,11 +281,7 @@ public class ObjectGl {
         this.shader.enable();
         if (this.texture != null) this.texture.bind();
 
-        if (this.useTime) this.shader.setUniform1f("time", (float) glfwGetTime());
-
-        this.shader.setUniformMat4f("projection", projection);
-        this.shader.setUniformMat4f("view", view);
-        this.shader.setUniformMat4f("transform", this.transform);
+        this.uniformInjection();
 
         this.vertexArray.render();