diff --git a/bin/back b/bin/back
index b27394c..1b9c70b 100755
Binary files a/bin/back and b/bin/back differ
diff --git a/obj/main.o b/obj/main.o
index 5e5c872..c3a2821 100644
Binary files a/obj/main.o and b/obj/main.o differ
diff --git a/obj/menus.o b/obj/menus.o
index c7e7734..941e080 100644
Binary files a/obj/menus.o and b/obj/menus.o differ
diff --git a/src/main.c b/src/main.c
index 6a6a22b..d9dbb17 100644
--- a/src/main.c
+++ b/src/main.c
@@ -138,7 +138,7 @@ int main_alt() {
 
     // glfw window creation
     // --------------------
-    GLFWwindow* window = glfwCreateWindow(1500, 1000, "LearnOpenGL", NULL, NULL);
+    GLFWwindow* window = glfwCreateWindow(1500, 1000, "yahoo", NULL, NULL);
     if (window == NULL)
     {
         fprintf(stderr, "ERROR : cannot initialize GL window");
@@ -312,16 +312,16 @@ int main_alt() {
         glUseProgram(shaderProgramR);
         glBindVertexArray(RVAO);
 
-        gl_drawRect(shaderProgramR, RVAO, RVBO, -0.5f, -0.5f, 0.5f, 0.5f, 255, 43, 255);
+        finish = clock();
+        gl_drawInteger(shaderProgramR, (int)(1.0f/(((float)finish - (float)origin)/CLOCKS_PER_SEC)), -0.5f, 0.85f, 0.05, 32, 255, 32, 0.005, 1);
 
         // glfw: swap buffers and poll IO events (keys pressed/released, mouse moved etc.)
         // -------------------------------------------------------------------------------
-        finish = clock();
         processInput(window, ((float)finish - (float)origin)/CLOCKS_PER_SEC);
         teleport_on_edge();
         update_entities(((float)finish - (float)origin)/CLOCKS_PER_SEC);
         updateProj(((float)finish - (float)origin)/CLOCKS_PER_SEC);
-        printf("%f\n", 1.0f/(((float)finish - (float)origin)/CLOCKS_PER_SEC));
+        //printf("%f\n", 1.0f/(((float)finish - (float)origin)/CLOCKS_PER_SEC));
         //printf("%lf, %lf, %lf\n", camx, camy, camz);
 
         usleep(interval);
diff --git a/src/menus.c b/src/menus.c
index 6155816..1eeb3d3 100644
--- a/src/menus.c
+++ b/src/menus.c
@@ -32,19 +32,95 @@ void initMenus() {
     rectDefault[15] =  0.5f; rectDefault[16] = -0.5f; rectDefault[17] = -1.0f;
 }
 
-void gl_drawRect(unsigned int fragShader, unsigned int VAO, unsigned int VBO, float x, float y, float w, float h, int r, int g, int b) {
+void gl_drawRect(unsigned int fragShader, float x, float y, float w, float h, int r, int g, int b) {
     glm_mat4_identity(scale);
     glm_mat4_identity(slide);
 
-    scale[0][0] = 0.5f;
+    scale[0][0] = w;
+    scale[1][1] = h;
+    scale[2][2] = 0.5f;
+
+    glm_translate(slide, (vec3){x+w/2, y+h/2, 0.0f});
 
     glUniformMatrix4fv(glGetUniformLocation(fragShader, "scale"), 1, GL_FALSE, (float*)scale);
     glUniformMatrix4fv(glGetUniformLocation(fragShader, "slide"), 1, GL_FALSE, (float*)slide);
-    glUniform4f(glGetUniformLocation(fragShader, "u_color2"), 0.9f, 0.4f, 0.6f, 0.5f);
+    glUniform4f(glGetUniformLocation(fragShader, "u_color2"), r/255.0f, g/255.0f, b/255.0f, 0.5f);
 
     glDrawArrays(GL_TRIANGLES, 0, 6);
 }
 
+void gl_drawDigit(unsigned int fragShader, int n, float x, float y, float size, int r, int g, int b, float width) {
+    assert(n >= 0 && n < 10);
+    if(n == 0) {
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+    } else if(n == 1) {
+        gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+    } else if(n == 2) {
+        gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x+size/2-width, y-width, 2*width, size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, 2*width, size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, size+2*width, 2*width, r, g, b);
+    } else if(n == 3) {
+        gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x+size/2-width, y-width, 2*width, size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, size+2*width, 2*width, r, g, b);
+    } else if(n == 4) {
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+    } else if(n == 5) {
+        gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, 2*width, size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, size+2*width, 2*width, r, g, b);
+    } else if(n == 6) {
+        gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, size+2*width, 2*width, r, g, b);
+    } else if(n == 7) {
+        gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, 2*width, size+2*width, r, g, b);
+        gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+    } else if(n == 8) {
+        gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, size+2*width, 2*width, r, g, b);
+    } else {
+        gl_drawRect(fragShader, x-size/2-width, y+size-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, 2*width, size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-width, size+2*width, 2*width, r, g, b);
+        gl_drawRect(fragShader, x+size/2-width, y-size-width, 2*width, 2*size+2*width, r, g, b);
+        gl_drawRect(fragShader, x-size/2-width, y-size-width, size+2*width, 2*width, r, g, b);
+    }
+}
+
+// 7-segment display
+// side can be -1 (aligned right) or 1 (aligned left)
+void gl_drawInteger(unsigned int fragShader, int n, float x, float y, float size, int r, int g, int b, float width, int side) {
+    int left = n;
+    float curx = x;
+    if(side == 1) {
+        curx += ((ln_baseN(n, 10)-1)*(size+4*width));
+    }
+    while(left > 0) {
+        gl_drawDigit(fragShader, left%10, curx, y, size, r, g, b, width);
+        curx -= (size+4*width);
+        left = left/10;
+    }
+}
+
 void gl_initDrawRect(unsigned int shaderProgram) {
     glUseProgram(shaderProgram);
 }
\ No newline at end of file
diff --git a/src/menus.h b/src/menus.h
index 2830aff..0910798 100644
--- a/src/menus.h
+++ b/src/menus.h
@@ -3,7 +3,10 @@
 
 void initMenus();
 
-void gl_drawRect(unsigned int fragShader, unsigned int VAO, unsigned int VBO, float x, float y, float w, float h, int r, int g, int b);
+void gl_drawRect(unsigned int fragShader, float x, float y, float w, float h, int r, int g, int b);
 void gl_initDrawRect(unsigned int shaderProgram);
 
+void gl_drawDigit(unsigned int fragShader, int n, float x, float y, float size, int r, int g, int b, float width);
+void gl_drawInteger(unsigned int fragShader, int n, float x, float y, float size, int r, int g, int b, float width, int side);
+
 #endif
\ No newline at end of file