Building missions often takes a long time due to the complexity of planning, designing, and testing various components involved. Each mission requires extensive research, collaboration among experts, and rigorous safety assessments to ensure success. Additionally, funding constraints and the need for advanced technology can further prolong timelines. Moreover, unforeseen challenges during development can lead to delays as teams work to address issues and adapt to new requirements.
a long time
it take 2 days
It took 273 days for them to build the pyramid
It takes a long time...
by serra
how long does it take to build a asimo
how long did it take to build the half moon
how long did it take to build the scottish parliment?
how long did it take to build cabot tower
because they where very big and hard to make.
hs2 will take 15 years to build
how long does it take to build a beam bridge of 2400 sq ft
Spain started to build missions in Texas around 1690.
it took 3 years
How long did it take to build st James cathedral london
it take a pretty long time just keep doing missions
a long time