" are all these with boolean objects? coz they look a bit difficult 2 b constructed in bryce?" My boat above, the main hull is a cylinder with negative and intersecting cubes and spheres. The sail and yardarm are a lattice. Terrains are the platform and the aft deck and flags. The curved lines are metaballs the straight lines are cylinders. the rowers (hard to see) are metaballs and the wizrad is a combo of terrains and metaballs.