Bring some sort of magnet or small magnetic whiteboard for your door.
1	Bring	bring	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	0:root	_
2	some	some	DET	DT	_	3	det	3:det	_
3	sort	sort	NOUN	NN	Number=Sing	1	obj	1:obj	_
4	of	of	ADP	IN	_	5	case	5:case	_
5	magnet	magnet	NOUN	NN	Number=Sing	3	nmod	3:nmod:of	_
6	or	or	CCONJ	CC	_	9	cc	9:cc	_
7	small	small	ADJ	JJ	Degree=Pos	9	amod	9:amod	_
8	magnetic	magnetic	ADJ	JJ	Degree=Pos	9	amod	9:amod	_
9	whiteboard	whiteboard	NOUN	NN	Number=Sing	3	conj	1:obj|3:conj:or	_
10	for	for	ADP	IN	_	12	case	12:case	_
11	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	12	nmod:poss	12:nmod:poss	_
12	door	door	NOUN	NN	Number=Sing	3	nmod	3:nmod:for	SpaceAfter=No
13	.	.	PUNCT	.	_	1	punct	1:punct	_
