Field Rations

The war has ended. People are starving. Tanks have been converted to farm machinery. Oh no! Your AI Abrams tank has a broken AI unit and the only way to pilot it is through its command interface. Upgrade or sell your parts. Plant seeds to grow crops and harvest your farm. Type "Help" for a list of commands. Tanks for playing! Submitted to LD44 Compo. Source code is attached.