User:Technical 13/Lazy bastard

Theoretical minimum:

Total cost	Item	Prerequisite	Prerequisite	Prerequisite
22 + 4.5 + 13.5 items	1	3	3 + 9 (2/ea)	4.5
		5	10
		9
1 + 1 + 3 items	2 (2/ea)	2 (2/ea)	1
		2 (2/ea)	1
20 + 10 + 20 items	10	10	20
		10
42 + 15 + 44 items	1	10	10 + 30 (2/ea)	15
		10	20
		4	4 + 4	8
34 + 15 items	1	10	20
		4	4
		10
4 + 1 + 5 items	1	1	5
		4	4
5 + 3 + 8 items	1	2	2 + 6 (2/ea)	3
		1	1
		1	2
108.5 items hand crafted + 127 + 33.5 + 1 + 1 †

• † If you are sure to gather up all of the other resources you are going to need and have a few extras for the future things you will need, you can use your free furnace for the boiler and save on crafting one item there. You can then craft a new furnace in your Assembling Machine 1.