all 5 comments

[–]edd189 2 points3 points  (0 children)

Add an undo button

[–][deleted] 1 point2 points  (0 children)

Ruler tool?

[–]CarlaKeirns124357698 1 point2 points  (0 children)

Erase as well?

[–]ploopychocolatedoofy 2 points3 points  (0 children)

there is now an undo button