New Gateway Stuff!

Some new gateway things, it mostly works I just need to populate things and work out a couple kinks.

code/game/objects/structures/flora/moretrees_vr.dm

@@ -0,0 +1,22 @@
+/obj/structure/flora/tree/bigtree
+	icon = 'icons/obj/flora/moretrees_vr.dmi'
+	icon_state = "bigtree1"
+	base_state = "tree"
+	product = /obj/item/stack/material/log
+	product_amount = 20
+	health = 2000
+	max_health = 2000
+	pixel_x = -65
+	pixel_y = -8
+	layer = MOB_LAYER - 1
+	shake_animation_degrees = 2
+
+/obj/structure/flora/tree/bigtree/choose_icon_state()
+	return "[base_state][rand(1, 4)]"
+
+/obj/structure/flora/tree/bigtree/Initialize()
+	. = ..()
+
+	var/image/i = image('icons/obj/flora/moretrees_vr.dmi', "[icon_state]-b")
+	i.plane = ABOVE_MOB_PLANE
+	add_overlay(i)