Click the green flag to get the width and height of the stage. Set the "continuous updates?" variable to 1 if you want the dimension variables to update automatically (this only applies if the project is already running.) Packaging the project in Turbowarp with the "Dynamically resize size to match window size (experimental)" option enabled is the best way to test this tool. [Demos] 480x359: https://turbowarp.org/1320566827?size=480x359 480x359 w/ Remove Fencing: https://turbowarp.org/1320566827?size=480x359&offscreen 480x358: https://turbowarp.org/1320566827?size=480x358 480x358 w/ Remove Fencing: https://turbowarp.org/1320566827?size=480x358&offscreen 479x359: https://turbowarp.org/1320566827?size=479x359 479x359 w/ Remove Fencing: https://turbowarp.org/1320566827?size=479x359&offscreen
The "official" stage size detector for Turbowarp can be found here, by @TestMuffin: https://scratch.mit.edu/projects/588493413/ The only improvement this has over some existing "stage rulers" is the ability to detect odd-numbered dimensions. This ability is not affected by the presence nor absence of Scratch's fencing limitations, yet the actual benefit from this improvement is also unclear.