3 commits

Author	SHA1	Message	Date
Simon Brooke	ea1af2103f	Added ruleset to model thaw after ice-age, and separated out the ... herbivore/predation rules into a separate ruleset 'ecology.txt'	2014-07-21 11:20:38 +01:00
Simon Brooke	4a48acee20	Added settlement ruleset	2014-07-20 15:17:09 +01:00
Simon Brooke	1c838a79bd	Added new ruleset and states to support it.	2014-07-20 14:43:46 +01:00