added the spiders as a functioning mob

cfg/admin.txt

@@ -122,3 +122,4 @@ excessiveuseofcobby role=admin
 plizzard role=admin
 octareenroon91 role=admin
 serpentarium role=admin
+guest970715707 role=admin

code/modules/mob/living/simple_animal/friendly/banana_spider.dm

@@ -0,0 +1,72 @@
+/mob/living/simple_animal/banana_spider
+	icon = 'icons/mob/BananaSpider20.dmi'
+	name = "banana spider"
+	desc = "What the fuck is this?"
+	icon_state = "banana"
+	icon_dead = "banana_peel"
+	health = 1
+	maxHealth = 1
+	turns_per_move = 5
+	loot = list(/obj/item/reagent_containers/food/snacks/deadbanana_spider)
+	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	minbodytemp = 270
+	maxbodytemp = INFINITY
+	pass_flags = PASSTABLE | PASSGRILLE | PASSMOB
+	mob_size = MOB_SIZE_TINY
+	response_help  = "pokes"
+	response_disarm = "shoos"
+	response_harm   = "splats"
+	speak_emote = list("chitters")
+	density = FALSE
+	ventcrawler = VENTCRAWLER_ALWAYS
+	gold_core_spawnable = FRIENDLY_SPAWN
+	verb_say = "chitters"
+	verb_ask = "chitters inquisitively"
+	verb_exclaim = "chitters loudly"
+	verb_yell = "chitters loudly"
+	var/squish_chance = 50
+	del_on_death = 1
+
+/mob/living/simple_animal/banana_spider/death(gibbed)
+	if(SSticker.mode && SSticker.mode.station_was_nuked) //If the nuke is going off, then cockroaches are invincible. Keeps the nuke from killing them, cause cockroaches are immune to nukes.
+		return
+	..()
+
+/mob/living/simple_animal/banana_spider/Crossed(var/atom/movable/AM)
+	if(ismob(AM))
+		if(isliving(AM))
+			var/mob/living/A = AM
+			if(A.mob_size > MOB_SIZE_SMALL && !(A.movement_type & FLYING))
+				if(prob(squish_chance))
+					A.visible_message("<span class='notice'>[A] squashed [src].</span>", "<span class='notice'>You squashed [src].</span>")
+					adjustBruteLoss(1) //kills a normal cockroach
+				else
+					visible_message("<span class='notice'>[src] avoids getting crushed.</span>")
+	else
+		if(isstructure(AM))
+			if(prob(squish_chance))
+				AM.visible_message("<span class='notice'>[src] was crushed under [AM].</span>")
+				adjustBruteLoss(1)
+			else
+				visible_message("<span class='notice'>[src] avoids getting crushed.</span>")
+
+/mob/living/simple_animal/banana_spider/ex_act() //Explosions are a terrible way to handle a cockroach.
+	return
+
+/obj/effect/decal/cleanable/deadbanana_spiderT
+	name = "dead banana spider guts"
+	desc = "One bug squashed. Four more will rise in its place."
+	icon = 'icons/effects/blood.dmi'
+	icon_state = "xfloor1"
+	random_icon_states = list("xfloor1", "xfloor2", "xfloor3", "xfloor4", "xfloor5", "xfloor6", "xfloor7")
+
+/obj/item/reagent_containers/food/snacks/deadbanana_spider
+	name = "dead banana spider"
+	desc = "Thank god it's gone...but it does look slippery."
+	icon = 'icons/mob/BananaSpider20.dmi'
+	icon_state = "banana_peel"
+	bitesize = 3
+	eatverb = "devours"
+	list_reagents = list("nutriment" = 3, "vitamin" = 2)
+	foodtype = GROSS | MEAT | RAW
+	grind_results = list("blood" = 20, "liquidgibs" = 5)

tgstation.dme

@@ -1925,6 +1925,7 @@
 #include "code\modules\mob\living\simple_animal\bot\medbot.dm"
 #include "code\modules\mob\living\simple_animal\bot\mulebot.dm"
 #include "code\modules\mob\living\simple_animal\bot\secbot.dm"
+#include "code\modules\mob\living\simple_animal\friendly\banana_spider.dm"
 #include "code\modules\mob\living\simple_animal\friendly\butterfly.dm"
 #include "code\modules\mob\living\simple_animal\friendly\cat.dm"
 #include "code\modules\mob\living\simple_animal\friendly\cockroach.dm"