Rocky Mountain Construction #4425171
OtherENroller coastersamusement park designengineering
Description
Rocky Mountain Construction (also abbreviated as RMC) is a manufacturing and construction company based in Hayden, Idaho, United States. The company is best known for its I-Box track and Topper Track for wooden roller coasters.
Written by the group; not a statement by this register.
Membership history
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Members | Change |
|---|---|---|
| 11 Aug 2026, 19:55 | 57 | first reading |
Ownership
Owned by @LhotseModel as measured.
Members we’ve seen
@LhotseModel — C.E.O. (rank 255) terminated
Tofifee (@tofifee) — Engineers (rank 254)
SwitchDownHisGrandma (@OtocoIobus) — Fan (rank 8)
@redwolfwind — Fan (rank 8)
MackRidesGmbH (@harryjtaylor26) — Fan (rank 8)
A sample — only members this register has independently measured, highest rank first. Not the full roster.
Rank structure
Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).
Related groups
Groups whose measured members overlap with this one — a sample from our membership graph.
Open data
Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)
Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.