Here is a guide on how to edit ordered packages.
What to edit
Open MSCEditor od MWCEditor
Open savefile.txt
Search for orderyp tab
Strings are for price and contents of packages

0 is price of package
1-8 is contents of package
9-10 is God knows what
REMEMBER TO CLICK SET ON RIGHT SIDE, OR IT WILL NOT SAVE YOUR EDIT
Number under Strings is time for package to arrive in seconds.
Open savefile.txt
Search for orderyp tab
Strings are for price and contents of packages
0 is price of package1-8 is contents of package
9-10 is God knows what
REMEMBER TO CLICK SET ON RIGHT SIDE, OR IT WILL NOT SAVE YOUR EDITNumber under Strings is time for package to arrive in seconds.

List of parts
1-crankshaft
2-piston
3-main bearing
4-crankshaft pulley
5-oilpan
6-timing belt
7-timing belt cover
8-aux shaft sprocket
9-aux shaft
10-fresh air duct
11-rear backrest
12-carburetor
13-exhaust manifold standard
14-camshaft standard
15-camshaft sprocket
16-rocker
17-rocker cover
18-rear plate
19-flywheel
20-clutch disc
21-clutch pressure plate
22-seat passenger
23-gearbox manual 4 spd
24-fuel pump
25-water pump
26-water pump pulley
27-thermostat housing
28-thermostat
29-starter
30-distributor
31-oil pump
32-alternator
33-head gasket
34-air filter
35-car radio
36-fan
37-radiator
38-radiator hose top
39-radiator hose bottom
40-fuel tank
41-wipers ass
42-brake master cylinder power
43-brake lines power
44-clutch cable
45-steering rack
46-steering shaft
47-driver seat tan
48-ignition coil
49-exhaust front regular
50-exhaust rear
51-heater box
52-heater hose inlet
53-heater hose outlet
54-gearbox crossmember
55-front lower arm
56-front upper arm
57-column shroud left
58-dash bottom cover
59-left brake assembly
60-right brake assembly
61-front link left
62-front link right
63-rear arm lower
64-rear arm upper
65-rear axle
66-fron shock absorber
67-rear shock absorber
68-spring
69-driveshaft
70-handbrake
71-steering wheel regular
72-interior parcel shelf
73-dash cover top
74-left rear light
75-right rear light
76-front chrome bumper
77-rear chrome bumper
78-door left
79-door right
80-fender right
81-fender left
82-hood
83-column shroud right
84-grille black-chrome
85-rear bench
86-pedalbox manual
87-gearstick GT
88-spring
89-instrument panel spd
90-bootlid cursive
91-muffler
92-master brake cylinder regular
93-brake lining regular
94-gearbox auto
95-flexpplate
96-pedalbox auto
97-bucketseat driver
98-bucketseat passenger
99-shifter automatic
100-gearbox auto
101-bumper front 5-mile
102-bumper rear 5-mile
103-bootlid capital letters
104-bootlid spoiler
105-instrument panel clock
106-instrument panel tacho
107-center console
108-steering wheel GT
109-gearstick GT
110-manifold GT
111-front exhaust GT
112-headlight left
113-headlight right
114-bumper front modern
115-grille chrome-black
116-grille chrome old
117-grille plastic paintable
118-dashboard
9999-empty slot
2-piston
3-main bearing
4-crankshaft pulley
5-oilpan
6-timing belt
7-timing belt cover
8-aux shaft sprocket
9-aux shaft
10-fresh air duct
11-rear backrest
12-carburetor
13-exhaust manifold standard
14-camshaft standard
15-camshaft sprocket
16-rocker
17-rocker cover
18-rear plate
19-flywheel
20-clutch disc
21-clutch pressure plate
22-seat passenger
23-gearbox manual 4 spd
24-fuel pump
25-water pump
26-water pump pulley
27-thermostat housing
28-thermostat
29-starter
30-distributor
31-oil pump
32-alternator
33-head gasket
34-air filter
35-car radio
36-fan
37-radiator
38-radiator hose top
39-radiator hose bottom
40-fuel tank
41-wipers ass
42-brake master cylinder power
43-brake lines power
44-clutch cable
45-steering rack
46-steering shaft
47-driver seat tan
48-ignition coil
49-exhaust front regular
50-exhaust rear
51-heater box
52-heater hose inlet
53-heater hose outlet
54-gearbox crossmember
55-front lower arm
56-front upper arm
57-column shroud left
58-dash bottom cover
59-left brake assembly
60-right brake assembly
61-front link left
62-front link right
63-rear arm lower
64-rear arm upper
65-rear axle
66-fron shock absorber
67-rear shock absorber
68-spring
69-driveshaft
70-handbrake
71-steering wheel regular
72-interior parcel shelf
73-dash cover top
74-left rear light
75-right rear light
76-front chrome bumper
77-rear chrome bumper
78-door left
79-door right
80-fender right
81-fender left
82-hood
83-column shroud right
84-grille black-chrome
85-rear bench
86-pedalbox manual
87-gearstick GT
88-spring
89-instrument panel spd
90-bootlid cursive
91-muffler
92-master brake cylinder regular
93-brake lining regular
94-gearbox auto
95-flexpplate
96-pedalbox auto
97-bucketseat driver
98-bucketseat passenger
99-shifter automatic
100-gearbox auto
101-bumper front 5-mile
102-bumper rear 5-mile
103-bootlid capital letters
104-bootlid spoiler
105-instrument panel clock
106-instrument panel tacho
107-center console
108-steering wheel GT
109-gearstick GT
110-manifold GT
111-front exhaust GT
112-headlight left
113-headlight right
114-bumper front modern
115-grille chrome-black
116-grille chrome old
117-grille plastic paintable
118-dashboard
9999-empty slot
wheel orders
rims
0 – 13″ steel
1 – 14″ steel
2 – 13″ steel
3 – 14″ steel
4 – 14″ slx 8 arm chrome-black
tires
0- none
1-studded
2-winter
3-winter studded rally
4-summer
5-old