After advice from Full_Frontal_Yeti on the formiculture.com Forums... I was 1st planning on keeping the new Lasius Niger colony in a small nest until the 1st hybernation period in just a cotainer and tubes nest. But as he advised he Ants will show much more interesting and natural behaviour when they have a outworld with plenty (not too much) space. So I bought a small food container to make a simple 1st outworld... Bigger and later outworlds will be 100% DIY ;) The food storage container for the outworld: Sand for bottom substrate thoroughly washed and cooked for 10 minutes to kill all fungii and parasites, now drying in the sun: Gathered some rocks and dead wood for decoration of the outworld, I disinfected the wood by putting it in the microwave for a minute. Here is the result for now, when the Ants arrive (Wednesday says the post info) I will put the Lasius Niger colony tube in here once they have settled after the mail journey (a few days after arrival. 0.3 mm holes drilled al a...