diff --git a/migrations/10-from-realistic-reactors.lua b/migrations/10-from-realistic-reactors.lua
index 875428b..de1336a 100644
--- a/migrations/10-from-realistic-reactors.lua
+++ b/migrations/10-from-realistic-reactors.lua
@@ -123,4 +123,25 @@ local function find_reactors()
 	return reactors
 end
 
+local function find_towers()
+	local towers = {}
+	for name, surface in pairs(game.surfaces) do
+		for _, entity in ipairs(surface.find_entities_filtered{name=TOWER_ENTITY_NAME}) do
+			local p = entity.position
+			local subs = get_subs(surface.find_entities({{p.x-1.5, p.y-1.5}, {p.x+1.5, p.y+1.5}}), {
+				entity = TOWER_ENTITY_NAME,
+				steam = STEAM_ENTITY_NAME,
+			})
+			local tower = {
+				id = entity.unit_number,
+				entity = entity,
+				steam = subs.steam,
+			}
+			towers[tower.id] = tower
+		end
+	end
+	return towers
+end
+
 global.reactors = find_reactors()
+global.towers = find_towers()
diff --git a/readme.md b/readme.md
index 755fbaa..0c9e90c 100644
--- a/readme.md
+++ b/readme.md
@@ -2,7 +2,7 @@ Forked from RealisticReactors due to bugs.
 
 #### Migration from RealisticReactors
 
-Migration from RealisticReactors is partially supported. Reactors should work, however intermediate states (starting or stopping) may not work as expected. Cooling towers should work, though visuals may glitch. Other buildings weren’t tested yet.
+Migration from RealisticReactors is partially supported. Reactors and cooling towers should work, however intermediate states (starting or stopping) may not work as expected.
 
 #### Original description