fixes atmos machines not dropping frame and parts

moves drying rack dropping wood out of Destroy()
transfers fingerprints to dropped machine frame, halves obj_integrity of non-disassembled deconstructed pipes and machine frames

code/ATMOSPHERICS/atmospherics.dm

@@ -187,7 +187,7 @@ Pipelines + Other Objects -> Pipe network
 			//You unwrenched a pipe full of pressure? let's splat you into the wall silly.
 			if(unsafe_wrenching)
 				unsafe_pressure_release(user,internal_pressure)
-			deconstruct()
+			deconstruct(TRUE)
 	else
 		return ..()
 
@@ -208,13 +208,16 @@ Pipelines + Other Objects -> Pipe network
 	//Values based on 2*ONE_ATMOS (the unsafe pressure), resulting in 20 range and 4 speed
 	user.throw_at(general_direction,pressures/10,pressures/50)
 
-/obj/machinery/atmospherics/deconstruct()
-	if(can_unwrench)
-		stored.loc = get_turf(src)
-		transfer_fingerprints_to(stored)
-		stored = null
-
-	qdel(src)
+/obj/machinery/atmospherics/deconstruct(disassembled = TRUE)
+	if(can_deconstruct)
+		if(can_unwrench)
+			if(stored)
+				stored.forceMove(get_turf(src))
+				if(!disassembled)
+					stored.obj_integrity = stored.max_integrity * 0.5
+				transfer_fingerprints_to(stored)
+				stored = null
+	..()
 
 /obj/machinery/atmospherics/on_construction(D, P, C)
 	if(C)
@@ -321,7 +324,7 @@ Pipelines + Other Objects -> Pipe network
 
 /obj/machinery/atmospherics/singularity_pull(S, current_size)
 	if(current_size >= STAGE_FIVE)
-		deconstruct()
+		deconstruct(FALSE)
 
 /obj/machinery/atmospherics/update_remote_sight(mob/user)
 	user.sight |= (SEE_TURFS|BLIND)