local tinder
    if dfhack.gui.getCurFocus() == 'item' then
        tinder=dfhack.gui.getCurViewscreen().item
	tinder.flags.on_fire=true
    elseif dfhack.gui.getSelectedUnit(true) then
        tinder=dfhack.gui.getSelectedUnit(true).inventory
		for k,v in ipairs(tinder) do
			tinder[k].item.flags.on_fire=true
		end
     elseif df.global.ui_advmode.menu==1 then
	local curpos=df.global.cursor
	df.global.world.fires:insert('#',{new=df.fire})
	local hot = df.global.world.fires
	 for _,k in ipairs(hot) do
	  if k.temperature==0 then
	   local spot = k
		k.pos.x=curpos.x
		k.pos.y=curpos.y
		k.pos.z=curpos.z
		k.timer=1000
		k.temperature=60000
		end
	end
end