diff --git a/lignumis/prototypes/content/basic-construction-robots.lua b/lignumis/prototypes/content/basic-construction-robots.lua
index 2fa4453..7959bd5 100644
--- a/lignumis/prototypes/content/basic-construction-robots.lua
+++ b/lignumis/prototypes/content/basic-construction-robots.lua
@@ -10,7 +10,9 @@ local function robot(color)
     result.minable.result = "basic-construction-robot-" .. color
     result.max_health = 50
     result.speed = 0.04
-    result.max_energy = "2MJ"
+    result.max_energy = "1MJ"
+    result.energy_per_tick = "0.04kJ"
+    result.energy_per_move = "0.3kJ"
     result.idle.filename = Lignumis.graphics .. "entity/basic-construction-robot/basic-construction-robot-" ..
         color .. ".png"
     result.in_motion.filename = Lignumis.graphics .. "entity/basic-construction-robot/basic-construction-robot-" ..