I tested BC-Protect on my server of modpack Modsauce that use Minecraft v1.7.10 and it is not working and spamming this erro in console:
15:44:24 CONSOLE: ERROR]: Could not pass event PlayerInteractEvent to BC-Protect v1.4
15:44:24 CONSOLE: Source) [?:1.7.0]
15:44:24 CONSOLE: Source) ~[?:?]...