Aseprite on Twitter: "@mnrART @R0tavat0R your layer is a transparent layer (and your sprite doesn't contain a background layer), if you select the mask color it will draw with the mask/transparent color (
Lines drawn with pencil/eraser tool at low zoom are "blocky" · Issue #3029 · aseprite/aseprite · GitHub
![Eraser right click problem with transparent background and on second layer - Help - Aseprite Community Eraser right click problem with transparent background and on second layer - Help - Aseprite Community](https://community.aseprite.org/uploads/default/original/2X/f/fba5859426eeb93bf66a0815ded213239c85a9b4.png)