Revert "Create 2013-01-11-Railcraft.markdown"

This reverts commit 9db1c31e37dbe94905bf2b980609ec93d2614fe6.
Revert "Revert "Create 2013-01-11-Railcraft.markdown""

This reverts commit 48496fbcee1d03cbf85b06ba998819fccc09cb79.
Revert "Revert "Revert "Create 2013-01-11-Railcraft.markdown"""

This reverts commit 2e1364f5d675a6b3968f5fa4a7fe92d8d0e9c452.