This is eagle video tutorial part 2. This video shows the function of tools on the schematic windows. First is the add tool, the add tool is used to add part from the library to the schematic. To add part to the schematic, choose the part on the library then drop it on the schematic window. Move tool is used to move part on the schematic window. Group tool is used to grouping the parts on the schematic window. delete tool is used to delete the unnecessary part. The other useful tool on the schematic window is copy tool that is used to copy the part. Here is the video: