I haven't changed anything in the newplayer.fl and mpnewcharacter.fl files (are these to do with how my rep will start with the faction?)
For the faction_props.ini I just copied the zoners and changed the bits I needed to for my faction.
Faction_prop.ini
[FactionProps
affiliation = en_dvr_grp
legality = lawful
nickname_plurality = singular
msg_id_prefix = gcs_refer_faction_en_dvr
jump_preference = any
npc_ship = gd_z_ge_fighter2_d1-6
npc_ship = gd_z_ge_fighter2_d7
npc_ship = gd_z_ge_fighter4_d8
npc_ship = gd_z_ge_fighter4_d9
npc_ship = gd_z_ge_fighter4_d10
npc_ship = gd_z_ge_fighter4_d11
npc_ship = gd_z_ge_fighter5_d12
npc_ship = gd_z_ge_fighter5_d13
npc_ship = gd_z_ge_fighter5_d14
npc_ship = gd_z_ge_fighter6_d15
npc_ship = gd_z_ge_fighter6_d16-19
npc_ship = gd_z_bw_freighter_d1-6
npc_ship = gd_z_bw_freighter_d7
npc_ship = gd_z_bw_freighter_d8
npc_ship = gd_z_bw_freighter_d9
npc_ship = gd_z_bw_freighter_d10
npc_ship = gd_z_bw_freighter_d11
npc_ship = gd_z_bw_freighter_d12
npc_ship = gd_z_bw_freighter_d13
npc_ship = gd_z_bw_freighter_d14
npc_ship = gd_z_bw_freighter_d15
npc_ship = gd_z_bw_freighter_d16-19
voice = pilot_f_ill_m01
voice = pilot_f_ill_m02
mc_costume = mc_gd
space_costume = pl_male3_head_hat, pl_male1_peasant_body, comm_br_darcy
space_costume = pl_male5_head, pl_male1_peasant_body, comm_br_elite
space_costume = pl_male8_head_hat, pl_male1_peasant_body, comm_br_darcy
space_costume = ge_male3_head, pl_male1_peasant_body, comm_br_elite
space_costume = ge_male6_head, pl_male1_peasant_body, comm_br_darcy
space_costume = sc_scientist2_head_hat, pl_male1_peasant_body, comm_br_elite
firstname_male = 226608, 226741
lastname = 227008, 227307
rank_desig = 197140, 197140, 197140, 10, 15
formation_desig = 197821, 197828
formation = fighters, fighter_guild
formation = freighters, freighter_guild
formation = freighters2, freighter2_guild
Mbases.ini
[MBase
nickname = Br03_05_Base
local_faction = en_dvr_grp
diff = 2
msg_id_prefix = gcs_refer_base_Br03_05_Base
[MVendor
num_offers = 2, 4
[BaseFaction
faction = en_dvr_grp
weight = 100
offers_missions = true
mission_type = DestroyMission, 0.400000, 0.700000, 100
npc = br0305_002_f
npc = br0305_003_m
npc = br0305_004_m
npc = br0305_005_f
[GF_NPC
nickname = br0305_fix_bartender
body = ku_male_elite_body
head = li_captain_head
lefthand = benchmark_male_hand_left
righthand = benchmark_male_hand_right
individual_name = 460500
affiliation = en_dvr_grp
voice = rvp111
bribe = en_dvr_grp, 10000, 16100
rumor = base_0_rank, mission_end, 1, 460501
[GF_NPC
nickname = br0305_fix_trader
body = ku_male_elite_body
head = rh_sales_head
lefthand = benchmark_male_hand_left
righthand = benchmark_male_hand_right
individual_name = 460511
affiliation = en_dvr_grp
voice = rvp101
[GF_NPC
nickname = br0305_fix_weaponsdealer
body = ku_male_elite_body
head = rh_wilham_head
lefthand = benchmark_male_hand_left
righthand = benchmark_male_hand_right
individual_name = 460510
affiliation = en_dvr_grp
voice = rvp101
[GF_NPC
nickname = br0305_fix_ship
body = ku_male_elite_body
head = ge_male1_head
lefthand = benchmark_male_hand_left
righthand = benchmark_male_hand_right
individual_name = 460512
affiliation = en_dvr_grp
voice = rvp140
[GF_NPC
nickname = br0305_005_f
body = ku_female_elite_body
head = pl_female6_head
lefthand = benchmark_female_hand_left
righthand = benchmark_female_hand_right
individual_name = 460520
affiliation = en_dvr_grp
voice = rvp546
misn = DestroyMission, 0.205130, 0.657740
room = bar
[GF_NPC
nickname = br0305_004_m
body = ku_male_elite_body
head = pl_male6_head
lefthand = benchmark_male_hand_left
righthand = benchmark_male_hand_right
individual_name = 460530
affiliation = en_dvr_grp
voice = rvp140
misn = DestroyMission, 0.205130, 0.657740
room = bar
[GF_NPC
nickname = br0305_003_m
body = ku_male_elite_body
head = pl_male7_head
lefthand = benchmark_male_hand_left
righthand = benchmark_male_hand_right
individual_name = 460540
affiliation = en_dvr_grp
voice = rvp101
misn = DestroyMission, 0.205130, 0.657740
room = bar
[GF_NPC
nickname = br0305_002_f
body = ku_female_elite_body
head = rh_newscaster_head_gen
lefthand = benchmark_female_hand_left
righthand = benchmark_female_hand_right
individual_name = 460550
affiliation = en_dvr_grp
voice = rvp511
misn = DestroyMission, 0.205130, 0.657740
room = bar
[MRoom
nickname = bar
character_density = 5
fixture = br0305_fix_bartender, Zs/NPC/Bartender/01/A/Stand, scripts\vendors\li_host_fidget.thn, bartender
[MRoom
nickname = Deck
character_density = 2
fixture = br0305_fix_trader, Zs/NPC/Trader/01/A/Stand, scripts\vendors\li_commtrader_fidget.thn, trader
fixture = br0305_fix_weaponsdealer, Zs/NPC/Equipment/01/A/Stand, scripts\vendors\li_equipdealer_fidget.thn, Equipment
[MRoom
nickname = Shipdealer
character_density = 2
fixture = br0305_fix_ship, Zs/NPC/Shipdealer/01/A/Stand, scripts\vendors\li_shipdealer_fidget.thn, ShipDealer
Thanks for helping me out