Expert Needed in C# Unity 3d Interactive Designer -- 2

You have to make Interactive calculator with pond size
calculator module 360 degree fixed camera 25-35 degree from
ground centered on pond.
-Stage1 Opt1-1.
Stage 1 - two image options on screen, 1 Pond Cleaning and 2
Make New Pond.
If user pick option 1:
Again two image options on screen 1 Pond Cleaning and 2
Pond Cleaning and Increase Size.
If user pick option 1:
On screen show large image with dirty pond and is animated in
4 stages that it gets cleaned
Also 2 options are user interface active:
*it's size can be entered in numbers m2
*and sludge layer slider - the approximate thickness of the
sludge layer is from 0.5 meters to 4 meters.
below is a user form to fill:
Name&Surname, Email, Mobile, Pond size in m2 and message
box.
Then last button Get Price and invoice1 will be sent to user &
admin email.
After user paid invoice1 second invoice2 is displayed with all
calculator data with sum in euro and sent to user & admin email
that is the sum of calculated pond works estimate.
etc.
You will need
20 pond shapes are:
1. Round
2. Oval
3. Bean
4. Water drop
5. Water drop with an island
6. Footprint
7. Pie
8. Cloud
9. Horse shoe
10. Snake
11. Star
12. Sun and Moon
13. Xxx - (there will be another forgotten form)
14. Flower (there will be a photo attached for this form for
guidance)
15. Number 8 shape with 1 island
16. Number 8 shape with 2 islands
17. Heart
18. Butterfly with a pier
19. Square - Reservoir
20. Individual
Pond parameters for calculator:
Length from 10-200m
Width from 10-200m
Diameter from 10 -200m
Depth from 1-15m
Pond area from 100 m2 - 2 ha or 20,000 m2
100x100 meters would be a 1 ha or 10,000 m2 pond or mini
lake