They could never make craft large enough to carry sufficient men.
At high water the river is accessible by larger craft.
The largest craft had a canopy over the middle section.
Then, slowly, the large craft was lowered into the black water.
Let's get some of the larger small craft in to load.
Then there were the large craft themselves in their present orbits.
"You are certain they will launch a large craft today?"
It was followed at a short distance by a similar, but larger craft.
They did this, growing a craft large enough to hold the four of them.
The larger craft were getting under way, following us rapidly, but not rising from the water.