According to our current understanding of particle physics, the creation of new quarks is not possible. Quarks are fundamental particles that are thought to be indivisible and have not been observed to decay into smaller particles. There are six known types of quarks: up, down, charm, strange, top, and bottom.
Quarks are always found in combinations to form composite particles called hadrons, such as protons and neutrons. These combinations are governed by the strong nuclear force, mediated by particles called gluons. Quarks are confined within hadrons due to a property called color confinement, which means they cannot exist as isolated free particles.
While it is theoretically possible that there could be other types of quarks beyond the known six, no experimental evidence has been found to support the existence of such quarks. The current understanding of quarks and their interactions is described by the Standard Model of particle physics, which has been very successful in explaining a wide range of experimental observations. Any proposal for new types of quarks would require significant experimental evidence and would likely require a major revision of our understanding of fundamental particles and forces.