Most are able to: Build a tall tower of blocks Drive pegs into holes Draw crosses and circles Manipulate clay by making balls, snakes, etc.

A block is part of a drawing which is 'stored away' for future recall within the drawing in which it was created. The block may be a nut, a diode, a tree, a house or any part of a drawing. Blocks are ...

The BLOCK command enables a designer to create an object from one or more objects, save it under a user-specified name, and later place it back into the drawing. When block references are inserted in ...