diff --git a/app-proto/inversive-display/src/inversive.frag b/app-proto/inversive-display/src/inversive.frag
index 213fbe2..fbb60f6 100644
--- a/app-proto/inversive-display/src/inversive.frag
+++ b/app-proto/inversive-display/src/inversive.frag
@@ -25,7 +25,7 @@ vecInv sphere(vec3 center, float radius) {
 
 // construction. the SPHERE_MAX array size seems to affect frame rate a lot,
 // even though we should only be using the first few elements of each array
-const int SPHERE_MAX_UNIFORM = 12;
+const int SPHERE_MAX_UNIFORM = 200;
 uniform int sphere_cnt;
 uniform vecInv sphere_list[SPHERE_MAX_UNIFORM];
 uniform vec3 color_list[SPHERE_MAX_UNIFORM];
diff --git a/app-proto/inversive-display/src/main.rs b/app-proto/inversive-display/src/main.rs
index c0e67a4..1855ce2 100644
--- a/app-proto/inversive-display/src/main.rs
+++ b/app-proto/inversive-display/src/main.rs
@@ -127,7 +127,7 @@ fn main() {
         
         on_mount(move || {
             // list construction elements
-            const SPHERE_MAX: usize = 12;
+            const SPHERE_MAX: usize = 200;
             let mut sphere_vec = Vec::<DVector<f64>>::new();
             let color_vec = vec![
                 [1.00_f32, 0.25_f32, 0.00_f32],