0.9.007

Added Custom mode where you can setup:
 * World size;
 * Humidity (the amount of rain);
 * Sandbox mode (no tech tree, all items are available to craft) / Crafting Tech Tree mode;
 * Difficulty (from Very Easy to Nightmare);
 * Normal (no game over) mode / Permanent Death mode

Added:
 * Multiple save slots
 * Automatic backup of savegame
 * German Translation (not complete)
 * Recipe of coal (8 wood + dirt)
 * Improved AI of dwarves
 * Now dwarves do not pick up items near Goblins
 * Improved AI of archers
 * Added new sounds
 * Beware Sign item is given at the beginning of the game
 * Spell “Horn” now gather every dwarf (not only idling )
 * Traps are not activated on Snail now
 * Now portal opens just near the stockpile

Fixed:
 * Fixed crash and memory leaks (which lead to low performance) in pathfinding in rare situations when dwarf tried to run away from monsters
 * Fixed crash in imps logic
 * Fixed rare crash when craft Nails just after Lock
 * Now you can not change configuration of wall and door block when it’s under attack or there is a creature in it
 * Fixed minor bug with placing/taking an item on/from craft table
 * Fixed rotation of flying arrows
 * Fixed bug: Dialog “Task Complete” appears only at Inventory screen
 * Raw eggs are not edible now
 * Fixed some text in Russian translation

Unlisted change:
 * F2 and F3 now set the speed at 1.5x and 2.0x respectively. In 0.9.006 and earlier, these were bound to 2.0x and 3.0x.