Build 2.0 WIP

write("Square?")
    local Sqr = ( read() )
            if Sqr == "yes" then
write("Sides?")
    local Sid = ( read() )
write("Height?")
    local Hei = ( read() )
    local Svlu1 = Sid*4
    local Svlu2 = Svlu1+4
    local Svlu3 = Svlu2*Hei
write("Materials needed: "..Svlu3)
write("Ready?")
    local Rdy = ( read() )
            if Rdy == "yes" then
        for i=1,Hei do
            for i=1,4 do
                for i=1-1,Sid do
                    turtle.placeDown()
                    turtle.forward()
                end
                    turtle.turnLeft()
            end
                    turtle.up()
        end
            else
write("Start the program again")
            end
            else
write("Rectangle?")
    local Rct = ( read() )
            if Rct == "yes" then
write("Side 1?")
    local S1 = ( read() )
write("Side 2?")
    local S2 = ( read() )
write("Height?")
    local Hei = ( read() )
    local Rvlu1 = S1+S2
    local Rvlu2 = Rvlu1*2
    local Rvlu3 = Rvlu2+4
    local Rvlu4 = Rvlu3*Hei
write("Materials needed: "..Rvlu4)
write("Ready?")
    local Rdy = ( read() )
            if Rdy == "yes" then
        for i=1,Hei do
            for i=1,2 do
                for i=1-1,S1 do
                    turtle.placeDown()
                    turtle.forward()
                end
                    turtle.turnLeft()
                    for i=1-1,S2 do
                    turtle.placeDown()
                    turtle.forward()
                    end
                    turtle.turnLeft()
            end
                    turtle.up()
        end
            else
write("Start the program again")
            end
            else
write("Start the program again")
end
end