diff --git a/ghidra/generated/sots_addresses.h b/ghidra/generated/sots_addresses.h
index 49e54a3..7ef76c0 100644
--- a/ghidra/generated/sots_addresses.h
+++ b/ghidra/generated/sots_addresses.h
@@ -1,5 +1,5 @@
 // GENERATED — do not edit. Facts about Sword of the Stars.exe (GOG 1.8.1).
-// Source: sots-re ghidra/addresses.json @ ead46e2, generated 2026-09-08 by tools/gen_addresses.py
+// Source: sots-re ghidra/addresses.json @ 8a6c0e8, generated 2026-09-08 by tools/gen_addresses.py
 // Runtime address = (uintptr_t)GetModuleHandle(NULL) + RVA (the exe is ASLR-relocated).
 #pragma once
 #include <cstdint>
@@ -253,7 +253,7 @@ constexpr uint32_t TechTree_off_Nodes = 0x00000010;
 constexpr uint32_t TechNode_size = 0x00000034;
 // offset   TechDef* def; *(int*)def is the tech id used to index TechTree_off_Nodes  [verified]
 constexpr uint32_t TechNode_off_Def = 0x00000000;
-// offset   int state (0 hidden, 1 parent researched, 2 available, 4 researched); ctor writes 0  [verified]
+// offset   int state (0 hidden, 1 parent researched, 2 available, 3 available AND selected as the current research target, 4 researched); ctor writes 0. The decay sweep tests == 2, so a state-3 node never decays -- confirmed by the B3 live trace  [verified]
 constexpr uint32_t TechNode_off_State = 0x00000014;
 // offset   int costRP, INT_MAX = no researched parent yet; ctor writes 0x7fffffff  [verified]
 constexpr uint32_t TechNode_off_CostRP = 0x00000018;