1) "What it your prefered type of paintball?"
Mmmmm I don't know what you mean.. I just would to have a good marker.. sure not the one that breaks soon and sure I would to spend as little as possible..
By this I mean:
Ordinary recreational play - in the woods etc
Scenario - in the woods or at special venues, with a theme
Speedball / tournament competitive style
Special events - urban, unusual venues
If you've not had experience yet then you could have some great fun ahead finding out what you like to play
"What is you experience?"
Never used a marker!!
The above would be used to recommend guns.
"Can you get anywhere to get your hands on other guns - shops, walkons or events with shops attending?"
Nearest place (a paintball center) is far at 80km from my town..
If you could get there it would help you to see other options and try them out
But from the rest of what you have said the spyder will be a reasonable and inexpensive start
They are simple and reliable, so you can look after it easily and learn as you go
2) I prefer mechanical marker cause I think electronic markers can easly brakes and sure mechanical are pretty cheapest (I have little money).. I am wrong about?
Electronic ones could break but there are good ones around at a fair price
Eg the smart parts ion was a leader that dropped the cost of getting into electronic guns
Gog are the new name for smart parts. I don't know whether they go by gog or smart parts in Italy
But with a mechanical one you don't have to worry about batteries etc
And good to know all markers can mount air compressed tank! but I notice is more widespread the CO2 tanks (from many paintball internet sites)
In the uk sites have moved on from co2 to air, but in the 'rental/punter' market many sites still run co2
If the options for you will be co2 then it is wise to stick to a gun and cylinder that are appropriate
3) "For all current guns yes."
I am really happy about 'cause I was afraid that I could buy a weak power marker
4) 58.5 joules???? Are you sure about??? I was pretty sure normal markers (like the Spyder MR1) can reach not over 7 or 8 joules...
Sure is that in Italian rules any weapon that goes beyond 7,5 joules is consider as "fire weapon" so illegal without gun licence.
I'm not 100% sure, it's based on me converting some figures, and it may also be best that someone more familiar with Italy & paintball confirms
And over that, what is the medium shot range of a entry marker (like the Spyder MR1)?
can I expect to reach 50 meters?
If I confirm or deny range I will get it wrong! But it does not matter if your gun costs £50 or £1000
The range is approx the same - all are limited by the velocity of the paintball. Other than that it is how efficient the paint and barrel match are
5) "If you have a high pressure clean air compressor, or a scuba / diving cylinder and fill adaptor"
good to know! But the adaptor fit in all markers or all markers have their special adaptor?
and can I think to use cheapest air compressors?
Re the adaptor for cylinders - air cylinders are filled by a 'nipple' and need the right attachment, co2 cylinders are filled through the 'asa' and need an appropriate fitting
Either way you would need more information on specifics to do it yourself
NEW QUESTION:
What is the tank life? how many bullets I can shot before to find my tank empty?
And... can I damage my marker if I try to shot with an empty tank?
Fibre air cylinders have a maximum life of 15 years
Steel/aluminium cylinders can last forever
But both would need a test every 5 years
It's not normally cost effective to retest a steel/aluminium cylinder and it's easier to replace them with a new one
Shot counts will vary, there is a calculator if you google search 'scuba toys shot calculator'