If your looking to add weapons, here are the ID's from 0 to 100
If you find an error or one of the nothing's have a weapon, feel free to update it in the comments, it took over an hour to type and I'm done with it ( ⌣́,⌣̀)
0 = nothing-
1 = Default Weapon (Finger pistols)
2 = Ak74u
3 = MP5
4 = Chicom CQB
5 = AK74FU2 paped ak74u
6 = mp115 Kollider
7 = Chicom Cataclysmic Quadruple Burst
8 = nothing-
9 = m14
10 = colt m16a1
11 = smr
12 = m8a1
13 = Type 25
14 = MTAR
15 = Mnesia
16 = SkullCrusher paped m16a1
17 = nothing-
18 = Sm1ler paped SMR
19 = nothing-
20 = Micro Aerator
21 = nothing-
22 = Strain 25
23 = nothing-
24 = Malevolent Taxonomic Anodized Redeemer
25 = nothing-
26 = Reminton 870 mcs
27 = Olympia
28 = s12
29 = m1216
30 = Refitted Mechanical Cranium Sequencer 8700
31 = Hades paped olympia
32 = Synthetic Dozen
33 = Mesmerizer
34 = Galil
35 = Fal
36 = RPD
37 = HAMR
38 = Lamenation
39 = WN paped FAL
40 = Relativistic Punishment Device
41 = Sldg Hamr
42 = DSR-50
43 = Berret m82a1
44 = DSR-50 pap
45 = Berret m82a1 pap
46 = nothing-
47 = M1911
48 = Python
49 = Executioner
50 = Kap 45
51 = Five Seven
52 = Rafica
53 = Duel five sevens
54 = nothing-
55 = Mustang and Sally
56 = nothing-
57 = Cobra Paped 44
58 = Voice Of Justice paped executioner
59 = Atomic Atom Performarator, paped KAP45
60 = Ultra Paped Five Seven
61 = B34R, Paped Raffica
62 = Ultra And Violet Paped Duel five sevens
63 = nothing-
64 = RPG
65 = War Machine
66 = Rocket Propelled Grievance
67 = Dystopic Demolisher
68 = Ray gun
69 = Nothing-
70 = Nothing-
71 = Nothing-
72 = Balistic Knife
73 = The Krause Refribrillator
74 = Balistic Knife With Bowie
75 = The Krause Refribrillator With bowie
76 = Ray Gun Mk2
77 = Porters Mk2 Ray gun
78 = Porters x2 raygun
79 = Grenades
80 = Semtex grenades
81 = Monkeys - No effect
82 = Pulse Grenades
83 = nothing-
84 = nothing-
85 = Balistc Knife
86 = The Krause Refribrillator
87 = Nothing-
88 = nothing-
89 = Nothing-
90 = Nothing-
91 = Nothing-
92 = Nothing-
93 = Nothing-
94 = Nothing-
95 = Nothing-
96 = Nothing-
97 = Nothing-
98 = Nothing-
99 = Nothing-
100 = Nothing-