Skaven Clan Creation Tables

Very much a work in progress on my part and it is a project that I plan to have expanded to all the fantasy factions.

Clan's environment

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Where does the clan currently reside?(d100)
1-20: Under a human city.
21-30: A hellish wasteland.
31-40: Deep in the skaven's tunnel system.
41-55: On a coastline or river.
56-60: In a lush forest.
61-70: Mountains.
71-80: The ruins of an abandoned dwarven city.
81-90: The Chaos wastes/far north.
91-96: Lustria.
97-100: Skavenblight.

How did the clan rise to it's current state of power?

What is their secret to success? (d10)
1	The clan dragged it's way up from the bottom of skavendom without any advantages or luck.
2	The old clan fell apart when this clan backstabbed them.
3	The clan stumbled upon something that gave them a distinct advantage.
4	They disobeyed the orders from a lord of decay that other clans obeyed and stuffed for.
5	They bought themselves good relations with a lord of decay.
6	Other skaven clans who were their rivals got wiped out.
7	Two smaller clans chose to merge themselves into a larger clan.
8	The clan is ruled by a powerful patriarch who rules more effectively then his neighbors.
9	The clan arrived here as skaven colonizers.
10	They didn't rise. They're still fighting tooth and nail with lesser clans.

Which great clan are they most related to?

The clan they're trying to be like(d10)
1-2	They are not associated with any of the four clans.
3-4	Clan Skyre.
5-6	Clan Moulder.
7-9	Clan Pestilens.
10	Clan Eshin.