What was pacal the greats most important accomplishments?

Pacal the Great, ruler of the Maya city-state Palenque from 615 to 683 CE, is renowned for his significant contributions to Maya architecture, art, and the expansion of his kingdom. His most notable accomplishment is the construction of the Temple of the Inscriptions, which houses his elaborate tomb and features intricate carvings that commemorate his reign. Pacal also advanced the political power of Palenque through military conquests and strategic alliances, solidifying its status as a major cultural and political center in the Maya world. Additionally, he played a crucial role in the development of the Maya calendar and hieroglyphic writing systems, which were essential for record-keeping and cultural continuity.