diff --git a/CLC-qthing/SiliconTorch/Service/SpiderFurnace.hpp b/CLC-qthing/SiliconTorch/Service/SpiderFurnace.hpp
index ee549a476329a42a17396fb5d002c72467b1eb49..6825582151e7ae493b1ac14f6027d89a88e248b6 100644
--- a/CLC-qthing/SiliconTorch/Service/SpiderFurnace.hpp
+++ b/CLC-qthing/SiliconTorch/Service/SpiderFurnace.hpp
@@ -48,11 +48,14 @@ namespace SiliconTorch {
       constexpr u8  IO_HEATER              =    22;
       constexpr u8  IO_FAN                 =    23;
 
-      // enum FurnaceState {
-      //   RUNNING,
-      //   PAUSED,
-      //   STOPPED
-      // };
+
+
+
+      // TODO: Implement so-called "Soft Heatup" feature:
+      //    -> below 100°C set maxPWM = 0.30  (or so)
+      //    -> inbetween: interpolate from lower to upper bound!!
+      //    -> above 800°C set maxPWM = 0.67  (MAX_PWM)
+