Drag the Numberjacks by clicking and holding on it.
All updates (from latest to earliest): Alpha V0.1.2 (1 Jun); -Now won't be dragged when project stop Alpha V0.1.1 (6 May): -Removed weird thing at the left of Seven. Original Picture of Seven: https://vignette.wikia.nocookie.net/numberjacks7573/images/6/61/FotoFlexer_Photo_Seven.png/revision/latest?cb=20171002231808 Alpha V0.1 (5 May): -Initial release
