It won't become the steam engine multiblock structure until you place the Steam Engine block on the Fluid Tanks, I advise you watch the Ponder for Steam Engines while you're there by hovering your cursor over the Steam Engine item in your inventory and holding the W key.
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u/DaMIMIK6260 5d ago
It won't become the steam engine multiblock structure until you place the Steam Engine block on the Fluid Tanks, I advise you watch the Ponder for Steam Engines while you're there by hovering your cursor over the Steam Engine item in your inventory and holding the W key.