message: ParticleContainer wrong buffer index
diff: @@ -166,7 +166,7 @@ export default class ParticleRenderer extends ObjectRenderer
  // we always upload the dynamic
  buffer.uploadDynamic(children, i, amount);
  - const bid = container._bufferUpdateIDs[i] || 0;
  + const bid = container._bufferUpdateIDs[j] || 0;
  updateStatic = updateStatic || (buffer._updateID < bid);
  // we only upload the static content when we have to!
  