#N canvas 10 40 620 460 10; #X declare -lib Gem; #X obj 8 10 cnv 15 400 40 empty empty exercise 20 12 0 24 -228992 -66577 0; #X obj 465 16 gemwin_control; #X obj 466 60 import Gem; #X text 14 68 EXERCISE:; #X text 14 92 Build a patch that allows you to move an object around the Gem windows and change its color.;