This fixed form consists of the objects.
2.0231 The substance of the world can only determine a form and not any material properties. For these are first presented by the propositions - first formed by the configuration of the objects.
2.0232 Roughly speaking: objects are colourless.
2.0233 (1) Two objects of the same logical form are - apart from their external properties - only differentiated from one another in that they are different.