if it have to be like this ,the inner walkway width 80 cm is enough for one can
walk through and hold his equipments / If there any bigger and longer
but cannot bend in the channel krub,- I could not move the pool any more
2 the infiltrator balls are can be operate through the upper chanel
I'm afraid we have to use this space size for the mission krub so sorry
but not confident to said myself that's it's okay.but i doubt it's struggle but okay