Thanks. I got the rear case from Amazon.
Here's the link.
https://www.amazon.com/M-Wave-122461-Amsterdam-Hard-Box/dp/B001EVAYFK/ref=sr_1_1?dchild=1&keywords=mwave+bike+rear+top+case&qid=1595868091&sr=8-1
The one below the LCD display is the battery pack for the front headlight.
Here's the link for the front basket.
I just had to screw the basket down into the front rack base...
Here you go. This is what I used on my bike.
https://www.amazon.com/Ritchey-Comp-SC-Rizer-Handlebar/dp/B00168M1UC/ref=sr_1_1?dchild=1&keywords=sc+riser+mountain+bar&qid=1571336997&sr=8-1
Here you go for the cost breakdown. I'm also adding a few more items which I did not mention earlier.
Some of the items are from my road bike (bought them a few years ago, don't remember how much they were).
1. Blackburn Front Rack ($45)
2. Suntour SP12 NCX Suspension Seatpost ($105)
3. Cloud...
Here are my mods:
1. Blackburn Front Rack.
2. Suntour SP12 NCX Suspension Seatpost.
3. Cloud 9 Saddle.
4. Cygolite Front Light.
5. Bike Tail Light with Turn Signal - Wireless Remote.
6. Electric Horn.
7. Shimado Pedals.
8. SC Riser Mountain Handle Bar.
9. Handle Bar Grips.