Adds altclick-rotation + descriptions for chairs and windows.

code/game/objects/structures/electricchair.dm

@@ -1,6 +1,6 @@
 /obj/structure/stool/bed/chair/e_chair
 	name = "electric chair"
-	desc = "Looks absolutely SHOCKING!"
+	desc = "Looks absolutely SHOCKING!\n<span class='notice'>Alt-click to rotate it clockwise.</span>"
 	icon_state = "echair0"
 	var/obj/item/assembly/shock_kit/part = null
 	var/last_time = 1.0

code/game/objects/structures/stool_bed_chair_nest/chairs.dm

@@ -1,6 +1,6 @@
 /obj/structure/stool/bed/chair	//YES, chairs are a type of bed, which are a type of stool. This works, believe me.	-Pete
 	name = "chair"
-	desc = "You sit in this. Either by will or force."
+	desc = "You sit in this. Either by will or force.\n<span class='notice'>Alt-click to rotate it clockwise.</span>"
 	icon_state = "chair"
 	buckle_lying = 0 //you sit in a chair, not lay
 	burn_state = -1 //Not Burnable
@@ -72,6 +72,15 @@
 			return
 		spin()
 
+/obj/structure/stool/bed/chair/AltClick(mob/user)
+	..()
+	if(!user.canUseTopic(user))
+		user << "<span class='warning'>You can't do that right now!</span>"
+		return
+	if(!in_range(src, user))
+		return
+	else
+		rotate()
 
 // Chair types
 /obj/structure/stool/bed/chair/wood
@@ -98,7 +107,7 @@
 
 /obj/structure/stool/bed/chair/comfy
 	name = "comfy chair"
-	desc = "It looks comfy."
+	desc = "It looks comfy.\n<span class='notice'>Alt-click to rotate it clockwise.</span>"
 	icon_state = "comfychair"
 	color = rgb(255,255,255)
 	burn_state = 0 //Burnable

code/game/objects/structures/window.dm

@@ -21,6 +21,10 @@
 	var/image/crack_overlay
 	can_be_unanchored = 1
 
+/obj/structure/window/examine(mob/user)
+	..()
+	user << "<span class='notice'>Alt-click to rotate it clockwise.</span>"
+
 /obj/structure/window/New(Loc,re=0)
 	..()
 	health = maxhealth
@@ -342,6 +346,15 @@
 	add_fingerprint(usr)
 	return
 
+/obj/structure/window/AltClick(mob/user)
+	..()
+	if(!user.canUseTopic(user))
+		user << "<span class='warning'>You can't do that right now!</span>"
+		return
+	if(!in_range(src, user))
+		return
+	else
+		revrotate()
 
 /*
 /obj/structure/window/proc/updateSilicate() what do you call a syndicate silicon?