Adds a Cannon turret using tank shells to the game.
All credits to everyone using that spreasheet :
I think the original was : https://forums.factorio.com/viewtopic.php?t=14957 thanks !
Failed to load mods: The given sprite rectangle (left_top=252x0, right_bottom=504x242) is outside the actual sprite size (left_top=0x0, right_bottom=252x726).
See the log file for more information.: LR_Turret_Redux/graphics/entity/gun-turret/remnants/hr-gun-turret-remnants.png
