Changing quests experience, rewards, reputation etc
Step 1  : Download G3Pak      
Step 2  : Run the G3Pak program go "file>open-GothicIII>Data>Quests.pak"
Step 3  : Press "extract dir"
Step 4  : A new folder "Quests" will be created in game's data directory
Step 5  : Open the folder. Go "G3_World_01" Here you can see every quest
Step 6  : In this tutorial we will change the first quest "liberating Ardea"
Step 7  : Open the quest file "Ardea_Revolution_quest......quest with the notepad
Step 8  : Here you will see the quest infos: The most important are:
Experience points
Changing the number will change your exp. points you earn after a quest.
AttribSucces
In many quests your gain an
attribute bonus if you do the quest. Here you write one of the following codes:

STR=Strenght
THF=Thief
ALC=Alchemy
DEX=Dexterity
INT=Ancient Knowledge
MP=Mana
HP=Hitpoints
SMT=Smithing
SP=Endurence
LP=Learn Points

AttribSuccessAmount
The number of the attribute points you'll get
Type
Type of the quests. There are many types, some of them are:
0=Has items quest
1=Report quest
2=Kill quest
3=Defeat quest
4=Drive away quest
5=Arena quest
6=Bring npc quest
7=Follow nps quest
8=Enter area quest
9=No type quest
10=Free,enclace quest
11=Thief quest
PoliticalSucces
In some quests you also increase your reputation with the factions (orcs, rebels). In this command you write the faction
1-Orcs
2-Nordmar
3-Rebels
4-Druids
5-Hashishins
6-Nomads

PoliticalSuccesAmount
That's the amount of the
points you will earn. Those
points depend on the number
on the Political Succes
DeliveryEntities
You write the code of the item (or npc) you have to deliver to an npc to succed. (separate with ;)
DeliveryAmount
How many of those items you have to deliver
Destination Entity
Where (npc) you have to deliver those items
EnclaveSucces
It's about the reputation you will earn in a specific town. In this line you write the name of
the town
EnclaveSuccesAmount
Obviously i'ts the amount of reputation points
Step 9 :Now let's change those lines:
Experience points=1000
PoliticalSucces=6
PoliticalSuccesAmount=80
EnclaveSucces=Geldern
EnclaveSuccesAmount=30
AttribSucces=STR
AttribSuccesAmount=100
Step 10: If you try to save it you'll notice that there is a problem and an error message will be shown up.
Step 11:So click "save as" and save it in your desktop (i suggest you creating a new folder called "Quests" and save it there).
Step 12:Copy your file from your desktop and paste it in your Data\Quests folder in games directory. Now it will be replaced with no problem
Step 13:Now run the game. You will notice that when you liberate Ardea you will:
1.Earn 1000 experience points
2.Gives you +80 reputation with Nomads (it's just an example don't forget it!)
3.Gives you +30 reputation in Geldern
4.Gives you +100 strenght
Now that you have learned the basics, it's not hard to modify every quest in Gothic 3