NetLogo: In 'start 4bis basicObjectProgrammingManyBugs_+_shuffle_+_ModAttributes.nlogo' exercise with the use of several breeds and try to change the breed while the simulation is running. SLAPP/Python: In '4 basicObjectProgrammingManyBugs_bugExternal_+_shuffle' (i) exercise with or without random ordering the agents in each step; (ii) add a new capability to the agent, like that of jumping (huge movement) with a tiny probability. NB the Python '4 basicObjectProgrammingManyBugs_bugExternal_+_shuffle' file and the related Bug.py file are contained in the file start 4 basicObjectProgrammingManyBugs_bugExternal_+_shuffle.zip --- Please send your works to pietro.terna@unito.it