4 commits

Author	SHA1	Message	Date
Juliana Sims	51bc034756	Change the kind of non-copper walls to inert	2024-05-24 12:07:01 -04:00
Juliana Sims	a49808d70d	Add xor and level 4	2024-05-22 12:08:23 -04:00
David Thompson	dc05a9cd05	Reindent some stuff.	2024-05-22 10:35:27 -04:00
David Thompson	ce0c002e8b	Add level progression.	2024-05-20 14:09:42 -04:00