Help - The Strange Planet (repeat request)

[Kediri]

I have;

Spoiler

fishfood, 2 pots of water, rope and card 2. I did have a skull that I picked up from the crack in the sand but it's gone from my inventory!:(
I know I'm meant to call the fish but I can't with what I have and I've tried everything

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- where do I get the stick and laser gun from? Do I need them? What am I meant to do now?  

[Inkoddi]

Spoiler

I'm stuck in the brain room and I don't know what to do. I've got all the 5 boxes

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[Kediri]

Use one of the boxes in the box-in section, just below the sign on the machine - that then triggers a way out!