Core77

[ralphzoontjens]

I recommend a 3D printer.

As for toys, a gyrotwister (made in Germany).

As for survival, drinking water and doing sports has helped me do lots of extra high-energy hours!

[slippyfish]

Garbage can and ream of paper to play wastebasket basketball with all the bad ideas and bad sketches.

[ralphzoontjens]

Also, flipover sheets, a good digital camera (I recommend the Canon Ixus 160) and lots of Post-its.

[cwatkinson]

A mentor