added presets, continuing work on research tree

also added a new fatoray sprite, thank you Ambassadoing

code/game/objects/items/grenades/chem_grenade.dm

@@ -597,6 +597,45 @@
 	beakers += B1
 	beakers += B2
 
+//GS13 - fattening grenade presets
+
+/obj/item/grenade/chem_grenade/lipoifier_strong
+	name = "lipoifier grenade"
+	desc = "For when you want everyone in the room to gain a couple hundred pounds."
+	stage = READY
+
+/obj/item/grenade/chem_grenade/lipoifier_strong/Initialize()
+	. = ..()
+	var/obj/item/reagent_containers/glass/beaker/bluespace/B1 = new(src)
+	var/obj/item/reagent_containers/glass/beaker/bluespace/B2 = new(src)
+
+	B1.reagents.add_reagent(/datum/reagent/consumable/lipoifier, 250)
+	B1.reagents.add_reagent(/datum/reagent/potassium, 40)
+	B2.reagents.add_reagent(/datum/reagent/phosphorus, 40)
+	B2.reagents.add_reagent(/datum/reagent/consumable/sugar, 40)
+
+	beakers += B1
+	beakers += B2
+
+
+/obj/item/grenade/chem_grenade/lipoifier_weak
+	name = "lipoifier grenade"
+	desc = "For when you want everyone in the room to gain a couple dozen pounds."
+	stage = READY
+
+/obj/item/grenade/chem_grenade/lipoifier_weak/Initialize()
+	. = ..()
+	var/obj/item/reagent_containers/glass/beaker/large/B1 = new(src)
+	var/obj/item/reagent_containers/glass/beaker/large/B2 = new(src)
+
+	B1.reagents.add_reagent(/datum/reagent/consumable/lipoifier, 40)
+	B1.reagents.add_reagent(/datum/reagent/potassium, 20)
+	B2.reagents.add_reagent(/datum/reagent/phosphorus, 20)
+	B2.reagents.add_reagent(/datum/reagent/consumable/sugar, 20)
+
+	beakers += B1
+	beakers += B2
+
 #undef READY
 #undef WIRED
 #undef EMPTY

code/game/objects/items/stacks/sheets/mineral.dm

@@ -290,7 +290,7 @@ GLOBAL_LIST_INIT(bananium_recipes, list ( \
 	sheettype = "calorite"
 	materials = list(MAT_CALORITE=MINERAL_MATERIAL_AMOUNT)
 	novariants = TRUE
-	grind_results = list(/datum/reagent/consumable/lipoifier = 10)
+	grind_results = list(/datum/reagent/consumable/lipoifier = 5)
 	point_value = 40
 	merge_type = /obj/item/stack/sheet/mineral/calorite