Reconstruction of Puma Punku platform
after Javier E Escalante Moscoso, Arquitectura Prehispanica en los Andes Bolivianos, 2nd ed. (La Paz, 1994)
However the runis are far of seem something like to the reconstruction indicated above:
Geometric forms, repetition and linearity.
A well informed sinopsis of the main currents of research about Puma Punku and Tiwanaku can be consulted at:
On Reconstructing Tiwanaku Architecture. Authors: Jean-Pierre Protzen and Stella E. Nair Source: The Journal of the Society of Architectural Historians, Vol. 59, No. 3 (Sep., 2000), pp. 358-371