allow a blackbox to forward arrays of inputs/outputs
allow a blackbox to forward arrays of inputs/outputs

v4hn/ecto,stonier/ecto,drmateo/ecto,v4hn/ecto,drmateo/ecto,stonier/ecto,v4hn/ecto,stonier/ecto,drmateo/ecto,drmateo/ecto,stonier/ecto,v4hn/ecto,drmateo/ecto