Rollercoaster Tycoon 3 Download Tunnels ROLLERCOASTER TYCOON 3 HELP?

ROLLERCOASTER TYCOON 3 HELP? - rollercoaster tycoon 3 download tunnels

OK, so I have a problem of Pentecost RollerCoaster Tycoon 3

I need a separate landscape for my new concept for a tour ...
The problem is that never before Pentecost custom landscape work
I work with: Rollercoaster Tycoon 3 (Dutch)
: Roller Coaster Tycoon 3 Soaked (Dutch)
itpossiblee works with a custom landscape or more?
.... also where I can have its own landscape and how to download?
.... And as I can in my RCT3

also: There are certain things you need:
the name of a CSO, which contains a link +
1) the major manufacturers
Steel frames of 2)
3) Science Fiction Tunnel
Opening Doors 4)
5) Some items in wonderland
6) Stargate Wormhole Tunnel
7) very large tree
8) large stones (the ruins or something) to break things

plzz send me all the information that you know and I
Happy 10 points