I would recommend to start with something more simple like tin, pewter, aluminum or zinc, they all have a much more reasonable melting point.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	3	nsubj	3:nsubj|5:nsubj:xsubj	_
2	would	would	AUX	MD	VerbForm=Fin	3	aux	3:aux	_
3	recommend	recommend	VERB	VB	VerbForm=Inf	0	root	0:root	_
4	to	to	PART	TO	_	5	mark	5:mark	_
5	start	start	VERB	VB	VerbForm=Inf	3	xcomp	3:xcomp	_
6	with	with	ADP	IN	_	7	case	7:case	_
7	something	something	PRON	NN	Number=Sing|PronType=Ind	5	obl	5:obl:with	_
8	more	more	ADV	RBR	Degree=Cmp	9	advmod	9:advmod	_
9	simple	simple	ADJ	JJ	Degree=Pos	7	amod	7:amod	_
10	like	like	ADP	IN	_	11	case	11:case	_
11	tin	tin	NOUN	NN	Number=Sing	7	nmod	7:nmod:like	SpaceAfter=No
12	,	,	PUNCT	,	_	13	punct	13:punct	_
13	pewter	pewter	NOUN	NN	Number=Sing	11	conj	7:nmod:like|11:conj:or	SpaceAfter=No
14	,	,	PUNCT	,	_	15	punct	15:punct	_
15	aluminum	aluminum	NOUN	NN	Number=Sing	11	conj	7:nmod:like|11:conj:or	_
16	or	or	CCONJ	CC	_	17	cc	17:cc	_
17	zinc	zinc	NOUN	NN	Number=Sing	11	conj	7:nmod:like|11:conj:or	SpaceAfter=No
18	,	,	PUNCT	,	_	3	punct	3:punct	_
19	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	21	nsubj	21:nsubj	_
20	all	all	DET	DT	_	19	det	19:det	_
21	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	3:parataxis	_
22	a	a	DET	DT	Definite=Ind|PronType=Art	27	det	27:det	_
23	much	much	ADV	RB	_	24	advmod	24:advmod	_
24	more	more	ADV	RBR	Degree=Cmp	25	advmod	25:advmod	_
25	reasonable	reasonable	ADJ	JJ	Degree=Pos	27	amod	27:amod	_
26	melting	melting	NOUN	NN	Number=Sing	27	compound	27:compound	_
27	point	point	NOUN	NN	Number=Sing	21	obj	21:obj	SpaceAfter=No
28	.	.	PUNCT	.	_	3	punct	3:punct	_
