Reciprocating saw, you might fuck up the walls, but if you're careful/skillful you won't. Angle grinder, you will certainly fuck up the walls. Not sure why an angry grinder is the better option there.
angry grinder
Very much a good description of them.
@Acliff started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Reciprocating saw, you might fuck up the walls, but if you're careful/skillful you won't. Angle grinder, you will certainly fuck up the walls. Not sure why an angry grinder is the better option there.