mage hand and loot

- added a mage hand hostile mob: it will poke you to fatten you up
- added rewards to some of the calorite ruins

code/modules/ruins/objects_and_mobs/sin_ruins.dm

@@ -84,7 +84,7 @@
 	. = ..()
 	if(ishuman(mover))
 		var/mob/living/carbon/human/H = mover
-		if(H.nutrition >= NUTRITION_LEVEL_FAT)
+		if(H.fatness >= 1000) //GS13 edit - having over 1000 BFI lets you through
 			H.visible_message("<span class='warning'>[H] pushes through [src]!</span>", "<span class='notice'>You've seen and eaten worse than this.</span>")
 			return TRUE
 		else