That meant that they were able to perform, as long as they had labor they were able to go between proscenium, thrust, flat floor, arena, traverse, you name it.
Cela voulait dire qu’ils pouvaient effectuer, pourvu qu'ils aient la main-d'œuvre, ils pouvaient changer le proscenium en éperon, en parterre vide, en arène, en processionnaire et j'en passe.