You can import .obj files
FlowScape uses the mouse wheel to 1. change the size of the brush and 2. scroll through houses.
Ill look at customizing that, but you might miss not having brush size easily accessible
Thanks for the answer. You can set the scenery zoom with shortcuts like Shift(orAlt) + RightMouse Button + Drag like many 2D/3D packages. Another suggestion is to add a shortcut to reset the camera.