Set next_upgrade for wood lab

lignumis/prototypes/compatibility/aai-industry.lua

@@ -19,3 +19,5 @@ burner_automation:addRecipe("burner-assembling-machine")
 local wall = data.raw["wall"]["concrete-wall"]
 wall.emissions_per_second = wall.emissions_per_second or {}
 wall.emissions_per_second.noise = -30 / 60
+
+data.raw["lab"]["wood-lab"].next_upgrade = "burner-lab"

lignumis/prototypes/content/wood-lab.lua

@@ -10,6 +10,7 @@ data:extend({
         flags = { "placeable-player", "player-creation" },
         minable = { mining_time = 0.2, result = "wood-lab" },
         fast_replaceable_group = "lab",
+        next_upgrade = "lab",
         max_health = 150,
         corpse = "lab-remnants",
         dying_explosion = "lab-explosion",