diff --git a/src/editor/engine/lua/RobloxShim.js b/src/editor/engine/lua/RobloxShim.js
index c5e6e12..1e511d6 100644
--- a/src/editor/engine/lua/RobloxShim.js
+++ b/src/editor/engine/lua/RobloxShim.js
@@ -1817,10 +1817,11 @@ export function registerRobloxShim(lua, opts) {
         });
     });
     // Эффекты частиц (confetti, sparks и т.п.) — как game.scene.spawnParticles.
+    // BabylonScene._spawnParticleEffect ждёт payload.type и payload.position.
     global.set('__rbxl_spawn_particles', (kind, x, y, z, duration, count) => {
         send('scene.particles', {
-            kind: String(kind || 'confetti'),
-            pos: { x: +x, y: +y, z: +z },
+            type: String(kind || 'confetti'),
+            position: { x: +x, y: +y, z: +z },
             duration: Number(duration) || 2,
             count: Number(count) || 1,
         });