Ask the Experts / Tutorials Index

List suggestions and feedback in the comments, I'll expand and organize the list over time.

 
General Tutorials

Tutorial	Year	Author	Rating	Notes
How to use the ctrl key	2013	Sephiroth		(previously pinned)
Park Upload Etiquette	2020	-
Beginner's Guide to RCT2 and New Element	2015	Sephiroth		(previously pinned)
How to use Parkdat	2012	Arjan v l		(previously pinned)
Liam's Super Tutorial: Do's, Don'ts, and Fucking Don'ts	2019	Liampie
The RCT Guide to Windows 7/8	2013	Louis!		(previously pinned)
Sprite Limit Calculations	2005	Fatha'		(previously pinned)
tbc

Custom content creation
Creating custom object groups by nicman (previously pinned)
How to install and use X7123M3's ride generator by spacek531 (previously pinned)
Drawing custom large trees by Liampie

Foliage & Landscaping
Foliage tutorial by SSSammy

Cedarpoint6's ride design tutorials
How to build realistic coasters (basics) by Cedarpoint6
How to build realistic coasters by Cedarpoint6
How to build realistic coasters by Cedarpoint6
How to build realistic coasters by Cedarpoint6
How to build realistic coasters by Cedarpoint6
How to build realistic coasters by Cedarpoint6
How to build realistic coasters by Cedarpoint6
How to build realistic coasters by Cedarpoint6
How to build realistic coasters by Cedarpoint6
How to build realistic classic wooden coasters by Cedarpoint6
How to build realistic log flumes by Cedarpoint6
 
Hacking
Custom flat ride: ferris wheel by Cedarpoint6
Custom flat ride: HUSS Condor by Cedarpoint6
Custom flat ride: wave swinger by Cedarpoint6
Custom flat ride: carousel by Cedarpoint6
Custom flat ride: swinging ship by Cedarpoint6
Custom flar ride: Funtime Star Flyer by Cedarpoint6
Custom flat ride: diagonal Disk-O by Cedarpoint6
How to hack a rocking horse ride by Cedarpoint6
How to hack a 2-way miniature railway by Cedarpoint6
How to hack an Arrow Launched Loop by Cedarpoint6
How to hack a double station/drop log flume by Cedarpoint6
How to hack a multi station/single queue ride by Cedarpoint6
How to hack realistic go karts by Cedarpoint6
How to hack rotatable ghost train vehicles by Cedarpoint6
How to hack a reversing lifthill coaster by Cedarpoint6
Basic shoestring tutorial by Roomie (previously pinned)
Advanced shoestring tutorial by Roomie (previously pinned)

Hacking (pre-OpenRCT2)
Kumba's Hack Tips by Kumba (previously pinned)
Hack like a 'Winhacker' by geewhzz (previously pinned)
How to merge coasters on Windows 7 by Turbin3 (previously pinned)
How to stack monorail fences by Cedarpoin6 (previously pinned)
How to use Winhack (German) by prodigy (previously pinned)
How to use the 8cars Trainer (German) by prodigy (previously pinned)
Hex Edit Tutorials by Levis (previously pinned)

Loopy Landscapes
How to set up Loopy Landscapes by posix (pinned)
The basics of Codex by Louis! (previously pinned)
How to deal with black holes in LL by Gwazi (previously pinned)

I think Royr has a landscaping tutorial and a foliage tutorial

I also have a video on a few different ways to support inversions and helixes for non-inverted coasters if thats applicable 

this is monumental, the effort of putting this together is much appreciated

tldr; CP6 is a beast

Was looking through some files today and found this lil document dr dirt posted on discord a while ago. 

 FoliagePlacement.pdf (2.74MB)
downloads: 20