diff --git a/Common/src/main/resources/assets/hexcasting/lang/en_us.json b/Common/src/main/resources/assets/hexcasting/lang/en_us.json
index 4f9b3b4f..a80983fa 100644
--- a/Common/src/main/resources/assets/hexcasting/lang/en_us.json
+++ b/Common/src/main/resources/assets/hexcasting/lang/en_us.json
@@ -904,7 +904,7 @@
   "hexcasting.page.basic_spell.explode.2": "A power of 3 is about as much as a Creeper's blast; 4 is about as much as a TNT blast. Nature refuses to give me a blast of more than 10 power, though.$(br2)Strangely, this explosion doesn't seem to harm me. Perhaps it's because $(italic)I/$ am the one exploding?$(br2)Costs a negligible amount at power 0, plus 3 extra $(l:items/amethyst)$(item)Amethyst Dust/$s per point of explosion power.",
   "hexcasting.page.basic_spell.explode.fire.1": "Remove a number and vector from the stack, then create a fiery explosion at the given location with the given power.",
   "hexcasting.page.basic_spell.explode.fire.2": "Costs one $(l:items/amethyst)$(item)Amethyst Dust/$, plus about 3 extra $(l:items/amethyst)$(item)Amethyst Dust/$s per point of explosion power. Otherwise, the same as $(l:patterns/spells/basic#hexcasting:explode)$(action)Explosion/$, except with fire.",
-  "hexcasting.page.basic_spell.add_motion": "Remove an entity and direction from the stack, then give a shove to the given entity in the given direction. The strength of the impulse is determined by the length of the vector.$(br)Costs units of $(l:items/amethyst)$(item)Amethyst Dust/$ equal to the square of the length of the vector.",
+  "hexcasting.page.basic_spell.add_motion": "Remove an entity and direction from the stack, then give a shove to the given entity in the given direction. The strength of the impulse is determined by the length of the vector.$(br)Costs units of $(l:items/amethyst)$(item)Amethyst Dust/$ equal to the square of the length of the vector, plus one for every Impulse after the first in a spell.",
   "hexcasting.page.basic_spell.blink": "Remove an entity and length from the stack, then teleport the given entity along its look vector by the given length.$(br)Costs about one $(l:items/amethyst)$(item)Amethyst Shard/$ per two blocks travelled.",
   "hexcasting.page.basic_spell.beep.1": "Remove a vector and two numbers from the stack. Plays an $(thing)instrument/$ defined by the first number at the given location, with a $(thing)note/$ defined by the second number. Costs a negligible amount of _media.",
   "hexcasting.page.basic_spell.beep.2": "There appear to be 16 different $(thing)instruments/$ and 25 different $(thing)notes/$. Both are indexed by zero.$(br2)These seem to be the same instruments I can produce with a $(item)Note Block/$, though the reason for each instrument's number being what it is eludes me.$(br2)Either way, I can find the numbers I need to use by inspecting a $(item)Note Block/$ through a $(l:items/lens)$(item)Scrying Lens/$.",
diff --git a/Fabric/src/main/java/at/petrak/hexcasting/fabric/FabricHexConfig.java b/Fabric/src/main/java/at/petrak/hexcasting/fabric/FabricHexConfig.java
index bf9a5375..d3d52b1b 100644
--- a/Fabric/src/main/java/at/petrak/hexcasting/fabric/FabricHexConfig.java
+++ b/Fabric/src/main/java/at/petrak/hexcasting/fabric/FabricHexConfig.java
@@ -134,7 +134,7 @@ public class FabricHexConfig {
         public ConfigTree configure(ConfigTreeBuilder bob) {
             bob
                 .beginValue("patternPointSpeedMultiplier", ConfigTypes.DOUBLE, DEFAULT_PATTERN_POINT_SPEED_MULTIPLIER)
-                .withComment("How fast the point showing you the stroke order on patterns moves")
+                .withComment("How fast the point showing you the stroke order on patterns moves.  Must be positive.")
                 .finishValue(patternPointSpeedMultiplier::mirror)
 
                 .beginValue("ctrlTogglesOffStrokeOrder", ConfigTypes.BOOLEAN, DEFAULT_CTRL_TOGGLES_OFF_STROKE_ORDER)
@@ -143,7 +143,7 @@ public class FabricHexConfig {
 
                 .beginValue("gridSnapThreshold", ConfigTypes.DOUBLE, DEFAULT_GRID_SNAP_THRESHOLD)
                 .withComment(
-                    "When using a staff, the distance from one dot you have to go to snap to the next dot, where 0.5 means 50% of the way.")
+                    "When using a staff, the distance from one dot you have to go to snap to the next dot, where 0.5 means 50% of the way.  Valid range is 0.5 to 1.0, and may cause client crashes if set above or below those values.")
                 .finishValue(gridSnapThreshold::mirror)
 
             ;
@@ -200,7 +200,7 @@ public class FabricHexConfig {
 
                 .fork("Spell Circles")
                 .beginValue("maxSpellCircleLength", ConfigTypes.NATURAL, DEFAULT_MAX_SPELL_CIRCLE_LENGTH)
-                .withComment("The maximum number of slates in a spell circle")
+                .withComment("The maximum number of slates in a spell circle.  Must be at least 4.")
                 .finishValue(maxSpellCircleLength::mirror)
 
                 .beginValue("circleActionDenyList", ConfigTypes.makeList(ConfigTypes.STRING), List.of())