diff --git a/fieldeditors/field_speed.ts b/fieldeditors/field_speed.ts
index 62300de5..727928f5 100644
--- a/fieldeditors/field_speed.ts
+++ b/fieldeditors/field_speed.ts
@@ -76,9 +76,12 @@ export class FieldSpeed extends Blockly.FieldSlider implements Blockly.FieldCust
     };
 
     setReadout_(readout: Element, value: string) {
-        this.updateSpeed(parseFloat(value));
+        let x = parseFloat(value) || 0;
+        // snap on multiple of 5
+        x = Math.round(x / 5) * 5;
+        this.updateSpeed(x);
         // Update reporter
-        this.reporter.textContent = `${value}%`;
+        this.reporter.textContent = `${x}%`;
     }
 
     private updateSpeed(speed: number) {
diff --git a/libs/core/output.ts b/libs/core/output.ts
index e220ba2a..18fc38db 100644
--- a/libs/core/output.ts
+++ b/libs/core/output.ts
@@ -301,9 +301,17 @@ namespace motors {
                 case MoveUnit.Rotations:
                     scale = 360;
                     r.useSteps = true;
+                    if (r.steps[1] < 0) {
+                        r.speed = -r.speed;
+                        r.steps[1] = -r.steps[1];
+                    }
                     break;
                 case MoveUnit.Degrees:
                     r.useSteps = true;
+                    if (r.steps[1] < 0) {
+                        r.speed = -r.speed;
+                        r.steps[1] = -r.steps[1];
+                    }
                     break;
                 case MoveUnit.Seconds:
                     scale = 1000;
@@ -416,28 +424,28 @@ namespace motors {
                     temp = Math.max(0, (value * 360) | 0);
                     if (phase == MovePhase.Acceleration)
                         this._accelerationSteps = temp;
-                    else 
+                    else
                         this._decelerationSteps = temp;
                     break;
                 case MoveUnit.Degrees:
                     temp = Math.max(0, value | 0);
                     if (phase == MovePhase.Acceleration)
                         this._accelerationSteps = temp;
-                    else 
+                    else
                         this._decelerationSteps = temp;
                     break;
                 case MoveUnit.Seconds:
                     temp = Math.max(0, (value * 1000) | 0);
                     if (phase == MovePhase.Acceleration)
                         this._accelerationTime = temp;
-                    else 
+                    else
                         this._decelerationTime = temp;
                     break;
                 case MoveUnit.MilliSeconds:
                     temp = Math.max(0, value | 0);
                     if (phase == MovePhase.Acceleration)
                         this._accelerationTime = temp;
-                    else 
+                    else
                         this._decelerationTime = temp;
                     break;
             }
@@ -741,10 +749,18 @@ namespace motors {
             let stepsOrTime: number;
             switch (unit) {
                 case MoveUnit.Rotations:
+                    if (value < 0) {
+                        value = -value;
+                        speed = -speed;
+                    }
                     stepsOrTime = (value * 360) >> 0;
                     useSteps = true;
                     break;
                 case MoveUnit.Degrees:
+                    if (value < 0) {
+                        value = -value;
+                        speed = -speed;
+                    }
                     stepsOrTime = value >> 0;
                     useSteps = true;
                     break;