From d7eff4b926e1f9d63c03e17b964bb8d528242da5 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison
Variational Action 2 variables 10, 18 and 40 are available and have the same format as in VariationalAction2/Railtypes.
Rail type custom signal sprites have a higher priority than custom signal sprites for all signals as set here.
-Note that this is not a generic callback, the sprite group must be assigned to ID 0 (further IDs may be allocated for other purposes in future).
+Note that this is not a generic callback, the sprite group must be assigned to ID 0 (further IDs may be allocated for other purposes in future).
+
Cargo type definitions are not used. Only the default set ID is used.
This is indicated by the feature name: action3_signals_custom_signal_sprites, version 1