RCC79 - Three-Way Duelling Coaster Contest! (December 2025)
- Deur Klink
- Dec 1, 2025
- 2 min read
Updated: Dec 22, 2025
Hey everyone! After all the contests we did this year, it's time to finish the year 2025 with a banger! For this contest, you will have to build a three-way duelling coaster! And to make it easier (and more fun) you are allowed to make teams of up to four people! You can either create three separate rides, or you could create a Möbius coaster. How you do it is up to you!

Rules
You are allowed to make teams of up to four people in this round!
Rule 1: You have to build a 3-way duelling coaster (not more than 3). You can either build 1 coaster with three synchronized stations with each other, or you could build 3 different coasters with their stations synchronized.
Rule 2: You can use any coaster type for the three coasters, they don't have to be of the same type.
Rule 3: The deadline for this contest will be on the 29th of December at 19:00 CET!
Rule 4: For this contest, you are only allowed to use objects from the RCT1 and RCT2 base game and their official expansions, OpenRCT2-official objects, and custom objects that are included in the DKSO v3.1 bench. Custom objects that are not in the DKSO v3.1 bench are not allowed, so make sure you don't use those. You are also allowed to use a custom palette if you want.
Rule 5: The maximum map size for this round is 6400 tiles. This number will be calculated by multiplying the size of the map edges. You could for example make a map that is 100 x 64 tiles, or 80 x 80 tiles.
Rule 6: There is no limit to the amount of opened rides you can have in the park.
Rule 7: Have fun!

How to join
Step 1: Join my Discord server. Discord is completely free!
Step 2: Build your map and decorate it!
Step 3: When you are done with your contest entry, go to my Discord, and use the /submitpark command in one of the channels, and follow the steps. Make sure our bot can DM you!
Step 4: If you want to update your story or save file, simply run the /submitpark command again, and follow the steps!
After the deadline has passed, I will put up a voting poll with all the entries. In this voting poll, everyone who is a member on my Discord, including you, will be able to rate all the other entries, and leave a short review.
When the voting period is over I will announce the results in a Youtube video!
Good luck, and have fun!






