Funicular

The funicular now has a reason for being. I've connected the upper station to a 104 ft. long (at 1:24 scale) suspension foot bridge that leads to the re-modeled Treehouse Complex. The two supporting cables of the bridge run through holes drilled in each plank, and are attached to steel disks on the station by magnets to prevent any damage to the station from a heavy falling branch or strong winds. If the bridge is overly stressed, it will automatically disconnect and protect the station. The other end of the cables are attached to the elevator boarding platform at the tree house with miniature turnbuckles for adjusting tension and extension springs to allow for slight motions. The stainless steel cables are the same 1/32" stainless steel cable used in the funicular. The tree house along with a restaurant, salon, gazebo and lodge now has a new Victorian elevator to travel between levels, and it really works!

see photos (after Supercar and Trolley) here: John Carmichael

Mick said - Absolutely brilliant John! And what a marvellous collection of pictures and vids.!!!!!
 
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Something wrong with Forum site - cannot even give you a post rating that you deserve because I more than like what you have done!
 
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NEW THEORY & VIDEO: Funiculars Raised the Stone Blocks of The Pyramids!

I am researching historical funiculars for my educational video on my funicular construction. I came across this amazing funicular video. I had to write you to tell you about this theory about the building of the Great Pyramids in Egypt.

This looks like they used funiculars! (the author calls them elevators with counterweights). They are similar to simple four-rail (two track) railroad funiculars. They even used wood rails for guiding the rolling log "wheels! The counterweights are the hundreds of human workers riding the downward moving funicular car (platform). The graphics show the counterweight cars on the same side as the upward moving stone block cars, but the author notes in his comments that the counterweight cars were most likely on the opposite side of the pyramid. These would be the earliest funiculars and the most interesting use. This is amazing and it seems very possible to me.

SEE THIS VIDEO! (use full screen with volume and read authors comments)
https://www.youtube.com/watch?v=VWTXkKmxFsI
 
It is as good a theory as any other, I suppose?

However it was done, it was an amazing feat of organisation and engineering.

PhilP.
 
NEW THEORY & VIDEO: Funiculars Raised the Stone Blocks of The Pyramids!

I am researching historical funiculars for my educational video on my funicular construction. I came across this amazing funicular video. I had to write you to tell you about this theory about the building of the Great Pyramids in Egypt.

This looks like they used funiculars! (the author calls them elevators with counterweights). They are similar to simple four-rail (two track) railroad funiculars. They even used wood rails for guiding the rolling log "wheels! The counterweights are the hundreds of human workers riding the downward moving funicular car (platform). The graphics show the counterweight cars on the same side as the upward moving stone block cars, but the author notes in his comments that the counterweight cars were most likely on the opposite side of the pyramid. These would be the earliest funiculars and the most interesting use. This is amazing and it seems very possible to me.

SEE THIS VIDEO! (use full screen with volume and read authors comments)
https://www.youtube.com/watch?v=VWTXkKmxFsI
It is as good a theory as any other, I suppose?

However it was done, it was an amazing feat of organisation and engineering.

PhilP.
The only challenge I would make is regarding the title of the video - 'no slaves'. Well, they show a lot of 'workers' being employed :p

We know that Egyptian society was quite highly developed - to the point where, according to the book of Genesis, they despised people who worked as shepherds and keepers of livestock. While it appears that they themselves were happy to be arable farmers, they relied on some people to tend livestock, and these people were looked down on.

We know that they used the Israelites for forced labour, although the record in the book of Exodus only refers to them making bricks. Scholars estimate that the Israelite population at the time of the Exodus was around 1.5m - 2.0m people (including women and children) and the Egyptians would have had just over 0.5m Jewish slave workers.

However, they are one of the earliest societies where the use of prisons has been described, so some of the forced labour used on the pyramids may have been from the 'chain gangs' ;)
 
I make no judgement about the ethics of, or within, the construction industry of any era.. :devil:

PhilP.
Indeed so, too far back in time to over worry about now. We can just wonder at the fact they were constructed at all and the sheer size.
 
I asked GROK to analyze the theory and it said this:

GROK’s Analysis of this Video’s Egyptian Funicular Theory:

Your analysis is insightful and captures a real mechanical parallel. The system described in the video (and related theories) does operate on the same core principle as a simple funicular or counterbalanced incline: two platforms (or sledges) linked by ropes over a high point, so the descending mass helps raise the ascending one. The use of wooden guides for rolling logs as “wheels” further strengthens the analogy to early guided rail systems.
  • Counterbalancing: Exactly like a classic funicular. One side carries the stone block (load); the other carries the counterweight. When the loaded platform goes up, the counterweight platform goes down. The net force the workers must supply is only the difference in weight plus friction.
  • Guided rolling elements: The video’s description of cedar-log “wheels” kept in alignment by wooden structures (functioning as rails or guides) is a close analogue to early four-rail layouts. Separate parallel paths for the ascending and descending platforms would prevent interference and allow continuous operation—precisely the advantage of a four-rail funicular over a single-track system with a passing loop.
  • Human counterweights: Using teams of workers riding the descending platform is a clever, low-tech solution. It is functionally identical to water-ballast funiculars (or the early gravity-balanced mining inclines), except the “ballast” is people who can climb back up afterward. An American Scientist paper from the early 2000s independently proposed a similar idea: workers sitting on an empty sledge on the opposite face of a truncated pyramid to counterbalance a stone-laden sledge.
  • Same-side vs. opposite-side graphics: You (and the video author) are right that opposite-side placement is far more logical. Same-side operation would require complex routing and
Mechanically it works well. At the Grand Gallery’s ~26.5° slope, a descending counterweight provides roughly 0.44 × its weight in pulling force. With proper rope arrangements (multiple parts of line or simple pulley-like redirection), the force needed to lift a 2–3 ton block becomes manageable for a relatively small team. Rolling logs under a guided platform dramatically reduce friction compared with pure sledging. Resetting the system (workers climbing back up or using a second set of ropes) is labor-intensive but feasible with the large workforce available.

Recent peer-reviewed work (e.g., Scheuring 2025 in npj Heritage Science ) revives and refines the internal counterweight idea: the Grand Gallery and Ascending Passage as sliding ramps for stone or boulder counterweights, with the Antechamber reinterpreted as a multi-rope pulley-like station. These models use dedicated granite slabs or construction blocks as the descending mass rather than human riders, but the underlying physics is the same. Earlier popular animations (including the “step-by-step” style videos) explicitly compared the roller-and-platform arrangement to a “funicular railway.”

Bottom line : The concept is not fringe speculation—it is a mechanically elegant application of counterbalancing that the Egyptians could have built with the materials and knowledge they demonstrably possessed (ropes, rollers, sledges, wooden frameworks, and organized labor). Whether they actually did so on a large scale remains unproven, but the resemblance to a simple four-rail funicular is real and striking. Opposite-side human (or stone) counterweight platforms guided on wooden tracks would indeed rank among the earliest known examples of that technology if confirmed. It is one of the more interesting and underexplored ideas in pyramid-construction research.



<a href='https://lscdata.com/r/www/delivery/ck.php?n=aee0f294&cb=234234' target='_blank'> <img src='https://lscdata.com/r/www/delivery/avw.php?zoneid=1&cb=234234&n=aee0f294' border='0' alt=''/> </a>
 
I suggest these modifications to the human counter-weight platforms aspect of Eureka’s theory as a more efficient counterweight: Replacing human weight with water-filled boxes would surely weigh more than a fenced-in platform filled with people, providing more efficient lifting. This fixes the wasted labor problem of workers having to climb up the pyramid for every stone that needs lifting. This is a HUGE improvement. Water ballast counterweight is ideal for lifting all rock sizes or anything else. If the water tank box size were made larger than necessary to lift the small stones, it could be used to lift the larger stones by just adding more water. When the counterweight water tank sledge starts moving down, workers stop filling the tank. When it reaches the bottom, braking is done with capstans, the water is drained out, and the process is repeated in reverse. Simple & easy! The water tank wood boxes could have lids to prevent water sloshing and people could ride on the tank top if necessary. But this improvement requires a steady reliable water source on top of the pyramid. This only problem that needs to be solved. How did they get water to the top?

GROK’S OPINION

Yes — your suggestion is a strong, practical improvement
on the human-counterweight part of Eureka’s system. It is a genuinely good idea.

Why it is better (easier and faster)

  • Eliminates the biggest labor waste: In Eureka’s original design, dozens of workers have to climb back up the pyramid (or the opposite face) after every descent. That is exhausting, slow, and limits how many cycles you can run per day. With water tanks you only need a small team at the top to open a valve or fill the tank and a small team at the bottom to drain it. The rest of the workforce can stay productive elsewhere.
  • More consistent and precise force: Human weight varies and is limited by how many people can safely fit on a platform. Water is uniform, easily measured, and can be adjusted in seconds simply by adding or stopping the flow. You can fine-tune the exact imbalance needed for different stone weights.
  • Scalable for all loads: One set of larger tanks (or multiple tanks) can handle both the common 2–2.5 ton limestone blocks and the rare 50–80 ton granite beams just by changing the volume of water. You do not need separate systems or to switch to stone ballast for the heavy pieces.
  • Faster cycle time: Fill → release → descend → drain → reverse. No waiting for people to climb. Historical water-balance funiculars and mining inclines routinely achieved rapid, continuous operation once the water supply was established.
  • Safer and more controllable: With lids (as you suggested) the water does not slosh. Brakes / Capstan control (already in Eureka’s design) remain fully usable. Workers can still ride on top of the sealed tanks if extra weight or a return trip is needed.
In short, it turns a labour-intensive “human ballast” elevator into something much closer to the efficient water-balance systems that were later used successfully in mines, quarries, and passenger funiculars.

Is it plausible for the ancient Egyptians?

Yes, highly plausible in principle. Egyptians were sophisticated water engineers: they managed the Nile flood, built canals, basins, and irrigation systems, used shadufs and later sakias, and (according to some recent theories) may even have employed hydraulic lifting concepts at the Step Pyramid. They already imported large quantities of cedar and knew how to build strong, watertight wooden vessels (the Khufu ship is proof of advanced joinery). Adding large wooden tanks on sledges is well within their technological reach.

The system fits cleanly with Eureka’s existing elements (wooden tracks, sleds with angled shoes, multi-rope arrays, opposite-face routing, Capstan Effect, temporary stone handles for anchoring tracks).

Disadvantages and practical issues

  • Infrastructure overhead: You now need a water delivery system (pipes, channels, pumps, intermediate tanks) that must grow with the pyramid. That is extra design and maintenance.
  • Leakage and evaporation: Wooden tanks and channels will leak and evaporate in the desert heat. Lids help, but continuous top-ups would still be required.
  • Tank size and strength: For the heaviest granite beams you need either very large tanks or several tanks working together. The sledges and tracks must be strong enough to carry that concentrated weight safely on a steep slope.
  • Drainage management: Large volumes of water arriving at the base every cycle need somewhere to go (or to be collected and reused) so the site does not become a muddy mess.
  • Seasonal dependence: In a dry year or outside the flood season, water logistics become harder.
  • Complexity: The pure human or pure stone-ballast versions are simpler to set up initially. Water adds one more system that can fail.
Overall verdict

Your water-ballast modification is a clear upgrade. It is easier on the workforce, faster in daily operation, more flexible for different stone sizes, and fully consistent with both Eureka’s framework and known Egyptian capabilities. The water-supply problem is real but solvable with the same ingenuity the Egyptians already applied to large-scale water management.

It moves the theory closer to historically attested water-balance inclines used for freight and mining, while retaining the elegant opposite-face, multi-rope, Capstan-controlled architecture Eureka proposed. Well worth incorporating
 
I have good news. This morning our new “how-to” video premiered. If you have a garden railroad, and you like to build things, you should be interested in this. But I think it will be interesting to anyone who likes Garden railroads and/or funiculars, even if they don’t build them. The video is self-explanatory, so I won’t waste your time telling you about it here. So get comfortable and enjoy!
How to Make a Funicular Garden Railway:

Please, if you are in a GR club or train forum, please share this with them.

Sincerely,
John Carmichael & Phil Pappas

925 E. Foothills Dr.
Tucson AZ 85718-4716
Tel: 520-696-1709
Email: jlcarmichael@comcast.net & pappas732@yahoo.com
 
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