Start your program with "spp.v3={" and end with "}". There are the commands: set x to (): set y to (): change x by (): change y by (): penup: pendown: pensize (): pencolour (): Replace () with numbers
spp.v3={pensize 10:change x by 100:change y by 100:change x by -100:change y by -100:} spp.v3={pensize 1:change x by 10:pensize 10:pendown:change y by 10:penup:} spp.v3={pensize 10:change x by 10:change y by -10:change x by 10:change y by -10:}
