diff --git a/data/shader/phong.fsh b/data/shader/phong.fsh
index e9edd68..c65e03a 100644
--- a/data/shader/phong.fsh
+++ b/data/shader/phong.fsh
@@ -32,6 +32,17 @@ uniform samplerCubeShadow shadowMap_cube11;
 uniform samplerCubeShadow shadowMap_cube12;
 uniform samplerCubeShadow shadowMap_cube13;
 uniform samplerCubeShadow shadowMap_cube14;
+uniform samplerCubeShadow shadowMap_cube15;
+uniform samplerCubeShadow shadowMap_cube16;
+uniform samplerCubeShadow shadowMap_cube17;
+uniform samplerCubeShadow shadowMap_cube18;
+uniform samplerCubeShadow shadowMap_cube19;
+uniform samplerCubeShadow shadowMap_cube20;
+uniform samplerCubeShadow shadowMap_cube21;
+uniform samplerCubeShadow shadowMap_cube22;
+uniform samplerCubeShadow shadowMap_cube23;
+uniform samplerCubeShadow shadowMap_cube24;
+uniform samplerCubeShadow shadowMap_cube25;
 uniform vec3 ambientColor;
 uniform float ambientFactor;
 uniform float diffuseFactor;
@@ -334,6 +345,39 @@ void main()
             if (i == 14 && i<maxShadowRenderCount) {
                 pointVisibility = samplePointShadow(shadowMap_cube14, lightDirection, intensity);
             }
+            if (i == 15 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube15, lightDirection, intensity);
+            }
+            if (i == 16 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube16, lightDirection, intensity);
+            }
+            if (i == 17 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube17, lightDirection, intensity);
+            }
+            if (i == 18 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube18, lightDirection, intensity);
+            }
+            if (i == 19 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube19, lightDirection, intensity);
+            }
+            if (i == 20 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube20, lightDirection, intensity);
+            }
+            if (i == 21 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube21, lightDirection, intensity);
+            }
+            if (i == 22 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube22, lightDirection, intensity);
+            }
+            if (i == 23 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube23, lightDirection, intensity);
+            }
+            if (i == 24 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube24, lightDirection, intensity);
+            }
+            if (i == 25 && i<maxShadowRenderCount) {
+                pointVisibility = samplePointShadow(shadowMap_cube25, lightDirection, intensity);
+            }
             vec3 lightVector = normalize(lightPos-vec3(fragPosition));
             diffuseColor += clamp(dot(normalize(vNormal), lightVector)
             *diffuseFactor*intensity*lightColors[i]*pointVisibility, 0.0, 1.0);
diff --git a/game/graphics.cc b/game/graphics.cc
index a79c63b..019f39c 100644
--- a/game/graphics.cc
+++ b/game/graphics.cc
@@ -12,7 +12,7 @@ using namespace ACGL::OpenGL;
 
 const double lightUpdateDelay = 0.5f;
 const double windUpdateDelay = 0.5f;
-const int maxShadowSampleCount = 15;
+const int maxShadowSampleCount = 26;
 
 Graphics::Graphics(glm::uvec2 windowSize, float nearPlane, 
     float farPlane, int cube_size,
@@ -33,7 +33,7 @@ Graphics::Graphics(glm::uvec2 windowSize, float nearPlane,
     else {
         this->cube_size = 0;
     }
-    if (maxShadowRenderCount < 15) {
+    if (maxShadowRenderCount < maxShadowSampleCount) {
         this->maxShadowRenderCount = maxShadowRenderCount;
     }
     else {