Make cost baseline for the following table 

Cost code	Activity	Cost ($)	Cost/area ($/sqm)
01.00.00	DEMOLITION
01.10.00	Existing house demoliation	30,000.00	60.00
02.00.00	SITE WORKS AND FOUNDATIONS
02.10.00	Site Cut (Scrape & remove vegetation & excess spoil from site up to 15 loads)	3,000.00	6.00
02.40.00	Ground  floor slab and footings/foundation	65,000.00	130.00
03.00.00	BRICKWORK, MANSORY & EXTERNAL CLADDINGS
03.10.00	Ground floor walling	60,000.00	120.00
03.20.00	First floor cladding	48,000.00	96.00
04.00.00	ROOFING
04.10.00	Concrete Tiled Roof	24,000.00	48.00
04.30.00	Box Gutters	3,000.00	6.00
04.40.00	Flashings & rain heads	3,200.00	6.40
05.00.00	FRAMING
05.30.00	Metal fabrications	20,000.00	40.00
05.40.00	Structural wooden framing	100,000.00	200.00
05.50.00	Architectural woodwork	25,000.00	50.00
07.00.00	THERMAL AND MOISTURE PROTECTION
07.20.00	Thermal protection	4,000.00	8.00
07.30.00	Flashing and sheet material	1,000.00	2.00
07.40.00	Fire and smoke protection	3,000.00	6.00
07.50.00	Damp proofing and water proofing	4,500.00	9.00
07.60.00	Joint protection	1,000.00	2.00
08.00.00	OPENNINGS
08.10.00	Doors and frames	30,000.00	60.00
08.30.00	Specialty doors and frames	18,000.00	36.00
08.40.00	Entrances	30,000.00	60.00
08.50.00	Windows	20,000.00	40.00
08.70.00	Hardware	6,000.00	12.00
09.00.00	INTERNAL WALL AND CEILING LININGS
09.20.00	General walling (10mm plasterboard)	20,000.00	40.00
09.30.00	Wall wet areas	10,000.00	20.00
09.50.00	Cornice	3,000.00	6.00
10.00.00	GARAGE
10.10.00	Walling	7,000.00	14.00
10.20.00	Floor	5,000.00	10.00
10.40.00	Main vehicle access door	1,600.00	3.20
10.50.00	Automated door lifter	3,000.00	6.00
11.00.00	FIXINGS
11.10.00	Architraves	2,500.00	5.00
11.20.00	WIR shelving	1,800.00	3.60
11.30.00	wardrobe shelving	7,000.00	14.00
12.00.00	CABINETS
12.20.00	Kitchen Cabinet	15000	30.00
12.30.00	Laundry Cabinets	7500	15.00
12.50.00	Kitchen Bench Top	9000	18.00
14.00.00	PLUMBING
14.10.00	Plumbing BOM and installations	15,000.00	30.00
15.00.00	STAIRS & BALUSTRADES
15.10.00	Stairs, balustrades and installations	15,000.00	30.00
16.00.00	PAINTING & FINISHING
16.10.00	Interior finishes	5,000.00	10.00
16.20.00	Exterior finishes	12,000.00	24.00
17.00.00	ELECTRICAL
17.10.00	Underground supply (single phase)	4,000.00	8.00
17.20.00	Internal lighting	5,000.00	10.00
17.30.00	Ceiling exhaust fans	2,000.00	4.00
17.50.00	Powerpoints	6,000.00	12.00
18.00.00	WALL & FLOOR TILING
18.10.00	wall tiling	8000	16.00
18.20.00	Floor tiling	10000	20.00
19.00.00	FLOOR COVERINGS
19.10.00	Carpet	15,000.00	30.00
19.20.00	Carpet underlay	10,000.00	20.00
19.40.00	Floorboards	36,000.00	72.00
20.00.00	HEATING & COOLING
20.10.00	Split Systems cost and installation	10,500.00	21.00
21.00.00	CONCRETE PAVING
21.10.00	Driveway	6,000.00	12.00
21.20.00	Crossover and Footpath restatement	1500	3.00
22.00.00	FENCING
22.10.00	Dividing Fence	8000	16.00
22.20.00	Boundary Fence	17000	34.00
23.00.00	LANDSCAPING & DECKING
23.10.00	Landscaping	4000	8.00
23.20.00	Decking	18000	36.00
24.00.00	BUILDER CLEAN
24.10.00	Builder clean	2000	4.00
	SUBTOTAL DIRECT COST	799,100.00	1,598.20
	Design contingency (10% of direct cost)	79,910.00	159.82
	Project management (7% of direct cost)	55,937.00	111.87
	Administration and legal (3% of direct cost)	23,973.00	47.95
	Insurance	2,500.00	5.00
	SUBTOTAL INDIRECT COST	162,320.00	324.64
	TOTAL PROJECT COST (for BCC)	961,420.00	1,922.84
	Profit (10%)	96,142.00	192.28
	TOTAL PROJECT PRICE (for client)	1,057,562.00	2,115.12

consider following changes for the cost baseline:

• Permit fees increased by 10%.
• The parties acknowledge that any delay they cause results in a monthly penalty of 5% of the contract price for the delayed parts.
• The initial building size has been augmented from 500 sq m to 550 sq m in accordance with the client's specifications. The rough estimate for this activity is around $16,000 ± 20%.
• A structural steel frame has taken the place of the previous wooden frame, and the associated cost is now $120,000.
• Temporary fencing costs $8,000 for appliances.
• According to a recent quote from the insurance provider, the insurance cost has risen to $10 per square meter.
• According to ABS (2021), by December 2021, input prices for house construction had increased by 3.8%.