Use the arrow keys to move the ball and draw a blueprint. To lift the pen, press space, and to put it back down, press space again. To lighten /erase lines, press zero, and zero again to return to pen mode. To hide the ball, click a, and click a again to show it. Please love, favorite, and follow if you enjoy!
Also see Handy Timer, Handy Stopwatch, Handy Calculator, Handy Number Generator, Handy Clock, Handy Trigonometry Calculator, and Handy Graphing Calculator. 4/14/17- 1,800 views today! 5/3/17-2000 views! Yay! 5/4/17-2017 views! Hooray! 5/13/17-2117 views! 100 more in just 9 days! That's over 10 VIEWS A DAY! (It may not sound like much, but it's my best project.) 6/2/17-2222 views! Yay! 8/17/17-WOW! 2369 VIEWS! YAAAAAYYYYY!!! :D :)