POLARIS: Planes shenanigans. Begins 'plane' work.

code/modules/paperwork/paper.dm

@@ -448,13 +448,13 @@
 			else if (h_user.l_store == src)
 				h_user.drop_from_inventory(src)
 				B.loc = h_user
-				B.layer = 20
+				B.hud_layerise()
 				h_user.l_store = B
 				h_user.update_inv_pockets()
 			else if (h_user.r_store == src)
 				h_user.drop_from_inventory(src)
 				B.loc = h_user
-				B.layer = 20
+				B.hud_layerise()
 				h_user.r_store = B
 				h_user.update_inv_pockets()
 			else if (h_user.head == src)

code/modules/paperwork/photography.dm

@@ -131,6 +131,7 @@ var/global/photo_count = 0
 	var/icon_on = "camera"
 	var/icon_off = "camera_off"
 	var/size = 3
+	var/picture_planes = list(PLANE_WORLD)
 
 /obj/item/device/camera/verb/change_size()
 	set name = "Set Photo Focus"
@@ -181,6 +182,7 @@ var/global/photo_count = 0
 		// As well as anything that isn't invisible.
 		for(var/atom/A in the_turf)
 			if(A.invisibility) continue
+			if(!(A.plane in picture_planes)) continue
 			atoms.Add(A)
 
 	// Sort the atoms into their layers