Rollers unfortunately won't work up the side of an unclad pyramid, but a
stoneboat would reduce friction losses.
Interesting they still call it a "boat".
The funicular at Giza was two boats tied together.
1376a. The ropes are knotted; the boats of N. are tied together
1742b. The ropes are tied, the boats are assembled,
1766b. ----- the men and his two boats.
It is our brother who is bringing this (
boat) for these bridge-girderers (?) of the desert
138c. thou descendest on firm (copper?) cables, on the shoulders of Horus in his name of "He who is in the
Ḥnw-boat."
210b. thou risest, thou settest, thou risest with Isis;
1826b. [he lifts thee up into] the
ḥnw-boat, in thy name of "Seker."
1771a. To say: N. is a well-equipped spirit, who asks to be ... conducts Rē' into his two
boats of mȝ'.t.
These words are invisible to Egyptologists but anyone reading this thread should see them.