What are the main painting tools for ink painting?

Raodian paper, brushes (brushes dedicated to ink painting, there are a variety of names, each with its own purpose), ink, ink stone (if not ink), Chinese painting pigments, color mixing porcelain plate, brush wash (can also be used in any water vessel), wool felt (placed under the rice paper), seals and sealing clay, sprays (in the process of painting, to keep the picture wet, so that the front and back of the brush and ink convergence of natural, integrated), paperweights, pen holders (temporary placement of the brush in use) and other things; with these items, you can do the painting. Temporarily place the brush in use) and other things; with these items, you can start painting.

If only three items are listed, no matter what the three pieces, it is difficult to paint (special case: rice paper, brush, ink, you can paint the simplest ink painting).