We need a workshop to turn spare rock into booze. Armok be praised!
[BUILDING_WORKSHOP:SUPER_STILL]
[NAME:Dwarven Alchemy Workshop]
[NAME_COLOR:7:0:1]
[DIM:3:3]
[WORK_LOCATION:2:2]
[BUILD_LABOR:MASON]
[BUILD_KEY:CUSTOM_SHIFT_S]
[BLOCK:1:0:0:0]
[BLOCK:2:0:0:0]
[BLOCK:3:0:0:0]
[TILE:0:1:' ':' ':150]
[TILE:0:2:' ':' ':'/']
[TILE:0:3:'-':' ':' ']
[COLOR:0:1:0:0:0:0:0:0:6:0:0]
[COLOR:0:2:0:0:0:0:0:0:6:0:0]
[COLOR:0:3:6:0:0:0:0:0:0:0:0]
[TILE:1:1:' ':' ':'=']
[TILE:1:2:'-':' ':8]
[TILE:1:3:' ':' ':150]
[COLOR:1:1:0:0:0:0:0:0:6:0:0]
[COLOR:1:2:6:0:0:0:0:0:6:0:0]
[COLOR:1:3:0:0:0:0:0:0:6:0:0]
[TILE:2:1:'-':' ':8]
[TILE:2:2:' ':' ':8]
[TILE:2:3:' ':150:' ']
[COLOR:2:1:6:0:0:0:0:0:6:0:0]
[COLOR:2:2:0:0:0:0:0:0:6:0:0]
[COLOR:2:3:0:0:0:6:0:0:0:0:0]
[TILE:3:1:150:' ':8]
[TILE:3:2:' ':' ':8]
[TILE:3:3:' ':240:' ']
[COLOR:3:1:6:0:0:0:0:0:6:7:0]
[COLOR:3:2:0:0:0:0:0:0:6:7:0]
[COLOR:3:3:0:0:0:7:0:1:0:0:0]
[BUILD_ITEM:1:NONE:NONE:NONE:NONE][BUILDMAT][WORTHLESS_STONE_ONLY][CAN_USE_ARTIFACT]
[REACTION:MAKE_MAGIC_BOOZE]
[NAME:make alcohol from stone]
[BUILDING:SUPER_STILL:CUSTOM_A]
[REAGENT:A:1:BOULDER:NONE:NONE:NONE]
[REAGENT:B:1:BARREL:NONE:NONE:NONE][EMPTY][PRESERVE_REAGENT]
[PRODUCT:100:25:PLANT:PLANT_ALCOHOL:MUSHROOM_HELMET_PLUMP:NONE][PRODUCT_TO_CONTAINER:B]
[SKILL:MASON]
It's quick and dirty, but it might just work. Maybe. If not, I'm sure someone here can figure out how to make it work.