diff --git a/svelte-app/src/lib/ignition-view.ts b/svelte-app/src/lib/ignition-view.ts
index 8777e6f..f2d3c5b 100644
--- a/svelte-app/src/lib/ignition-view.ts
+++ b/svelte-app/src/lib/ignition-view.ts
@@ -304,6 +304,12 @@ function generateElementBindings(elements: SvgElement[]): Record<string, any> {
 
     const prefix = `props.elements[${n}]`;
     const elName = el.name || el.id || '';
+
+    // Skip bindings for FIOM, FIOH, SIO, EPC, MCM — these are infrastructure/special
+    if (/_FIOM\d*$/i.test(elName) || /_FIOH\d*$/i.test(elName) ||
+        /_SIO\d*$/i.test(elName) || /_EPC\d*$/i.test(elName) ||
+        /^MCM\d*$/i.test(elName)) continue;
+
     const isStartStop = /_SS\d+/i.test(elName);
 
     // Core bindings: color, state, priority