Research queue
Select tech/culture with unstarted prerequisites -> entire research line enters queue
Select tech/culture with started prerequisites -> added to queue
Cancel unstarted tech/culture in queue -> subsequent ones must also be cancelled
When out of ammo, check if there is any in the backpack; if so, equip it. This applies during both combat and hunting
Stove interface, add a button to jump to food priorities
Initial supplies: add some animal feed
Animal pen interface, add a button to jump to auto-hunt settings