Textbook Question $-2$A$/3-1$

Given the table below $($THE TABLE IS IN THE ATTACTHED FILE $),$ assuming that there are only $8$ resources available at any time:

a$)$ Provide the network diagram

b$)$ Provide the original Gantt chart with all resources

c$)$ Provide the steps and process to update the schedule based on resource constraints

d$)$ Provide the final Gantt chart $($no need to calculate the slack$)$

e$)$ What is the final project duration?