@cretaceous-creature please run mbzirc_task_1.launch and mbzirc_task_2.launch with keyboard telep control to see if you can complete the task, if it is very easy task, that's ok,
if not, which I suppose, please select sensors which helps players, maybe we need more wide-angle camera, height sensor for uav, gps may help.... and update model files in
https://github.com/k-okada/mbzirc/blob/4bdc794e40be24c419f5efc00dd4be4b67d603e8/jsk_mbzirc_tasks/urdf/husky_with_camera.urdf.xacro
using xacro:if to switch old and new configuration may good.