diff --git a/resources/definitions/deltacomb.def.json b/resources/definitions/deltacomb.def.json
index 1eb816b945..a4b2d47a7b 100644
--- a/resources/definitions/deltacomb.def.json
+++ b/resources/definitions/deltacomb.def.json
@@ -34,7 +34,7 @@
         "material_initial_print_temperature":    { "value": "material_print_temperature" },
         "material_print_temperature_layer_0":    { "value": "material_print_temperature + 5" },
         "travel_avoid_distance":                 { "default_value": 1, "value": "1" },
-        "speed_print" :                          { "default_value": 60 },
+        "speed_print" :                          { "default_value": 70 },
         "speed_travel":                          { "value": "150.0" },
         "speed_infill":                          { "value": "round(speed_print * 1.05, 0)" },
         "speed_topbottom":                       { "value": "round(speed_print * 0.95, 0)" },
@@ -54,7 +54,7 @@
         "support_bottom_distance":               { "value": "layer_height" },
         "support_use_towers" :                   { "default_value": false },
         "jerk_wall_0" :                          { "value": "30" },
-				"jerk_travel" :                          { "default_value": 20 },
+        "jerk_travel" :                          { "default_value": 20 },
         "acceleration_travel" :                  { "value": 10000 }
     }
 }
diff --git a/resources/quality/deltacomb/deltacomb_abs_Draft_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_abs_Draft_Quality.inst.cfg
index 1a3d0ceb1e..fe16999e8c 100644
--- a/resources/quality/deltacomb/deltacomb_abs_Draft_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_abs_Draft_Quality.inst.cfg
@@ -12,10 +12,8 @@ material = generic_abs
 
 [values]
 adhesion_type = raft
-layer_height = 0.2
-layer_height_0 = 0.2
 cool_fan_enabled = True
-cool_fan_full_at_height = 0.4
+cool_fan_full_at_height = =layer_height * 2
 cool_fan_speed = 50
 cool_fan_speed_max = 50
 cool_fan_speed_min = 50
diff --git a/resources/quality/deltacomb/deltacomb_abs_Fast_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_abs_Fast_Quality.inst.cfg
index ed47c1d4d5..82ba40c81b 100644
--- a/resources/quality/deltacomb/deltacomb_abs_Fast_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_abs_Fast_Quality.inst.cfg
@@ -12,10 +12,8 @@ material = generic_abs
 
 [values]
 adhesion_type = raft
-layer_height = 0.15
-layer_height_0 = 0.15
 cool_fan_enabled = True
-cool_fan_full_at_height = 0.3
+cool_fan_full_at_height = =layer_height * 2
 cool_fan_speed = 50
 cool_fan_speed_max = 50
 cool_fan_speed_min = 50
diff --git a/resources/quality/deltacomb/deltacomb_abs_High_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_abs_High_Quality.inst.cfg
index 2fc0db1aff..6f0b7fbb94 100644
--- a/resources/quality/deltacomb/deltacomb_abs_High_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_abs_High_Quality.inst.cfg
@@ -12,10 +12,8 @@ material = generic_abs
 
 [values]
 adhesion_type = raft
-layer_height = 0.05
-layer_height_0 = 0.05
 cool_fan_enabled = True
-cool_fan_full_at_height = 0.1
+cool_fan_full_at_height = =layer_height * 2
 cool_fan_speed = 50
 cool_fan_speed_max = 50
 cool_fan_speed_min = 50
diff --git a/resources/quality/deltacomb/deltacomb_abs_Normal_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_abs_Normal_Quality.inst.cfg
index 22ea1dde21..b9a14d6128 100644
--- a/resources/quality/deltacomb/deltacomb_abs_Normal_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_abs_Normal_Quality.inst.cfg
@@ -12,10 +12,8 @@ material = generic_abs
 
 [values]
 adhesion_type = raft
-layer_height = 0.1
-layer_height_0 = 0.1
 cool_fan_enabled = True
-cool_fan_full_at_height = 0.2
+cool_fan_full_at_height = =layer_height * 2
 cool_fan_speed = 50
 cool_fan_speed_max = 50
 cool_fan_speed_min = 50
diff --git a/resources/quality/deltacomb/deltacomb_abs_Superdraft_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_abs_Superdraft_Quality.inst.cfg
deleted file mode 100644
index 408be4dbc9..0000000000
--- a/resources/quality/deltacomb/deltacomb_abs_Superdraft_Quality.inst.cfg
+++ /dev/null
@@ -1,25 +0,0 @@
-[general]
-version = 4
-name = Sprint (beta)
-definition = deltacomb
-
-[metadata]
-setting_version = 4
-type = quality
-quality_type = superdraft
-weight = -4
-material = generic_abs
-
-[values]
-adhesion_type = raft
-layer_height = 0.4
-layer_height_0 = 0.4
-cool_fan_enabled = True
-cool_fan_full_at_height = 0.8
-cool_fan_speed = 50
-cool_fan_speed_max = 50
-cool_fan_speed_min = 50
-cool_min_layer_time = 5
-cool_min_speed = 20
-material_bed_temperature = 80
-material_print_temperature_layer_0 = =default_material_print_temperature + 5
diff --git a/resources/quality/deltacomb/deltacomb_abs_Verydraft_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_abs_Verydraft_Quality.inst.cfg
index 0d231b4776..925473e933 100644
--- a/resources/quality/deltacomb/deltacomb_abs_Verydraft_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_abs_Verydraft_Quality.inst.cfg
@@ -12,10 +12,8 @@ material = generic_abs
 
 [values]
 adhesion_type = raft
-layer_height = 0.3
-layer_height_0 = 0.3
 cool_fan_enabled = True
-cool_fan_full_at_height = 0.6
+cool_fan_full_at_height = =layer_height * 2
 cool_fan_speed = 50
 cool_fan_speed_max = 50
 cool_fan_speed_min = 50
diff --git a/resources/quality/deltacomb/deltacomb_global_Draft_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_global_Draft_Quality.inst.cfg
index 2f8b6ae80d..71bc28185f 100755
--- a/resources/quality/deltacomb/deltacomb_global_Draft_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_global_Draft_Quality.inst.cfg
@@ -12,3 +12,4 @@ global_quality = True
 
 [values]
 layer_height = 0.2
+layer_height_0 = =layer_height
diff --git a/resources/quality/deltacomb/deltacomb_global_Fast_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_global_Fast_Quality.inst.cfg
index 0483503583..0a1d1aa4bf 100755
--- a/resources/quality/deltacomb/deltacomb_global_Fast_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_global_Fast_Quality.inst.cfg
@@ -12,3 +12,4 @@ global_quality = True
 
 [values]
 layer_height = 0.15
+layer_height_0 = =layer_height
diff --git a/resources/quality/deltacomb/deltacomb_global_High_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_global_High_Quality.inst.cfg
index ce1e787847..d8c10de5e3 100755
--- a/resources/quality/deltacomb/deltacomb_global_High_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_global_High_Quality.inst.cfg
@@ -11,4 +11,5 @@ weight = 0
 global_quality = True
 
 [values]
-layer_height = 0.06
+layer_height = 0.05
+layer_height_0 = =layer_height * 2
diff --git a/resources/quality/deltacomb/deltacomb_global_Normal_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_global_Normal_Quality.inst.cfg
index 817fdf62b5..2ae0c58845 100755
--- a/resources/quality/deltacomb/deltacomb_global_Normal_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_global_Normal_Quality.inst.cfg
@@ -12,3 +12,4 @@ global_quality = True
 
 [values]
 layer_height = 0.1
+layer_height_0 = =layer_height * 2
diff --git a/resources/quality/deltacomb/deltacomb_global_Superdraft_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_global_Superdraft_Quality.inst.cfg
deleted file mode 100755
index ab211efc24..0000000000
--- a/resources/quality/deltacomb/deltacomb_global_Superdraft_Quality.inst.cfg
+++ /dev/null
@@ -1,14 +0,0 @@
-[general]
-version = 4
-name = Sprint
-definition = deltacomb
-
-[metadata]
-setting_version = 4
-type = quality
-quality_type = superdraft
-weight = -4
-global_quality = True
-
-[values]
-layer_height = 0.4
diff --git a/resources/quality/deltacomb/deltacomb_global_Verydraft_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_global_Verydraft_Quality.inst.cfg
index 687cda0aa6..4dd79b6a5e 100755
--- a/resources/quality/deltacomb/deltacomb_global_Verydraft_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_global_Verydraft_Quality.inst.cfg
@@ -12,3 +12,4 @@ global_quality = True
 
 [values]
 layer_height = 0.3
+layer_height_0 = =layer_height
diff --git a/resources/quality/deltacomb/deltacomb_pla_Draft_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_pla_Draft_Quality.inst.cfg
index d1f70b65fc..109b241a1f 100644
--- a/resources/quality/deltacomb/deltacomb_pla_Draft_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_pla_Draft_Quality.inst.cfg
@@ -12,10 +12,8 @@ material = generic_pla
 
 [values]
 adhesion_type = skirt
-layer_height = 0.2
-layer_height_0 = 0.2
 cool_fan_enabled = True
-cool_fan_full_at_height = 0.2
+cool_fan_full_at_height = =layer_height
 cool_fan_speed = 100
 cool_fan_speed_max = 100
 cool_fan_speed_min = 100
diff --git a/resources/quality/deltacomb/deltacomb_pla_Fast_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_pla_Fast_Quality.inst.cfg
index e0899d65c7..32e49fb209 100644
--- a/resources/quality/deltacomb/deltacomb_pla_Fast_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_pla_Fast_Quality.inst.cfg
@@ -12,10 +12,8 @@ material = generic_pla
 
 [values]
 adhesion_type = skirt
-layer_height = 0.15
-layer_height_0 = 0.15
 cool_fan_enabled = True
-cool_fan_full_at_height = 0.15
+cool_fan_full_at_height = =layer_height
 cool_fan_speed = 100
 cool_fan_speed_max = 100
 cool_fan_speed_min = 100
diff --git a/resources/quality/deltacomb/deltacomb_pla_High_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_pla_High_Quality.inst.cfg
index c46b2639ca..3c3fa9513f 100644
--- a/resources/quality/deltacomb/deltacomb_pla_High_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_pla_High_Quality.inst.cfg
@@ -12,10 +12,8 @@ material = generic_pla
 
 [values]
 adhesion_type = skirt
-layer_height = 0.05
-layer_height_0 = 0.05
 cool_fan_enabled = True
-cool_fan_full_at_height = 0.05
+cool_fan_full_at_height = =layer_height
 cool_fan_speed = 100
 cool_fan_speed_max = 100
 cool_fan_speed_min = 100
diff --git a/resources/quality/deltacomb/deltacomb_pla_Normal_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_pla_Normal_Quality.inst.cfg
index 9aaaf294e0..c836c6a5a6 100644
--- a/resources/quality/deltacomb/deltacomb_pla_Normal_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_pla_Normal_Quality.inst.cfg
@@ -12,10 +12,8 @@ material = generic_pla
 
 [values]
 adhesion_type = skirt
-layer_height = 0.1
-layer_height_0 = 0.1
 cool_fan_enabled = True
-cool_fan_full_at_height = 0.1
+cool_fan_full_at_height = =layer_height
 cool_fan_speed = 100
 cool_fan_speed_max = 100
 cool_fan_speed_min = 100
diff --git a/resources/quality/deltacomb/deltacomb_pla_Superdraft_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_pla_Superdraft_Quality.inst.cfg
deleted file mode 100644
index 88ed9a13bd..0000000000
--- a/resources/quality/deltacomb/deltacomb_pla_Superdraft_Quality.inst.cfg
+++ /dev/null
@@ -1,24 +0,0 @@
-[general]
-version = 4
-name = Sprint
-definition = deltacomb
-
-[metadata]
-setting_version = 4
-type = quality
-quality_type = superdraft
-weight = -4
-material = generic_pla
-
-[values]
-adhesion_type = skirt
-layer_height = 0.4
-layer_height_0 = 0.4
-cool_fan_enabled = True
-cool_fan_full_at_height = 0.4
-cool_fan_speed = 100
-cool_fan_speed_max = 100
-cool_fan_speed_min = 100
-cool_min_layer_time = 5
-cool_min_speed = 20
-material_print_temperature_layer_0 = =default_material_print_temperature + 5
diff --git a/resources/quality/deltacomb/deltacomb_pla_Verydraft_Quality.inst.cfg b/resources/quality/deltacomb/deltacomb_pla_Verydraft_Quality.inst.cfg
index 2c39b34e36..64c84fa3a9 100644
--- a/resources/quality/deltacomb/deltacomb_pla_Verydraft_Quality.inst.cfg
+++ b/resources/quality/deltacomb/deltacomb_pla_Verydraft_Quality.inst.cfg
@@ -12,10 +12,8 @@ material = generic_pla
 
 [values]
 adhesion_type = skirt
-layer_height = 0.3
-layer_height_0 = 0.3
 cool_fan_enabled = True
-cool_fan_full_at_height = 0.3
+cool_fan_full_at_height = =layer_height
 cool_fan_speed = 100
 cool_fan_speed_max = 100
 cool_fan_speed_min = 100