LogiBlocks is the ultimate in administrative and map-making tools, extending the functionality of command blocks by adding dynamic inventory management, permanence, and much more!
Features
Better minecart rail systems, with auto-ejection and acceleration
Removing, adding, and copying items to and from chests and player inventories
Increased redstone capabilities, such as built-in clocks, repeaters, on/off relays, and pulse extenders.
Save states in the form of "flags"
Increased functionality with every command in the game, allowing for repeating and timed commands
Logic in the form of "if" statements, allowing for commands to only be used if a certain condition is met