Timber Workshop Design

I'm looking for a detailed timber design for a garden shed/workshop, approximately 16-18m² for a woodworking DIYer to build.

Requirements:
- Open internal floor plan
- Slanted/skillion roof with a fall from front to back
- Building/architectural plans with specifications
- To Australian safety standard/building code
(Area is N1 wind classication)

Material: Pine timber

Include the following features:
- Windows
- One door
- Flexible on roof material - ideally DIYable

Ideal skills and experience:
- Architectural/structural engineer design
- Timber construction knowledge
- Experience with detailed construction drawings