Direct costs:

• Hardware (equipment)
• Software
• Materials
• Travel

Consider hiring equipment/software as an option if the project is a one-off.

Indirect costs:

• Wages (hourly rate for each team member)
• Crew (paid by experience, small daily cost)
• Services used

Other costs:

• Promotion & Marketing (advertising, promotional goods)
• Event costs

Contingency plan for costing:

• Flat % for total budget
• Each (susceptible) cost
• Hybrid of above