diff --git a/core/assets/bundles/bundle.properties b/core/assets/bundles/bundle.properties
index 6db70b759e..a649edf7ad 100644
--- a/core/assets/bundles/bundle.properties
+++ b/core/assets/bundles/bundle.properties
@@ -101,6 +101,7 @@ coreattack = < Core is under attack! >
 nearpoint = [[ [scarlet]LEAVE DROP POINT IMMEDIATELY[] ]\nannihilation imminent
 database = Core Database
 database.button = Database
+viewfields = View Content Fields
 savegame = Save Game
 loadgame = Load Game
 joingame = Join Game
diff --git a/core/src/mindustry/mod/ContentParser.java b/core/src/mindustry/mod/ContentParser.java
index 7f5c86d086..a7c4038a51 100644
--- a/core/src/mindustry/mod/ContentParser.java
+++ b/core/src/mindustry/mod/ContentParser.java
@@ -448,7 +448,7 @@ public class ContentParser{
                     T two = (T)Vars.content.getByName(ctype, jsonData.asString());
 
                     if(two != null) return two;
-                    throw new IllegalArgumentException("\"" + jsonData.name + "\": No " + ctype + " found with name '" + jsonData.asString() + "'.\nMake sure '" + jsonData.asString() + "' is spelled correctly, and that it really exists!\nThis may also occur because its file failed to parse.");
+                    throw new IllegalArgumentException((jsonData.name == null ? "" : "\"" + jsonData.name + "\": ") + "No " + ctype + " found with name '" + jsonData.asString() + "'.\nMake sure '" + jsonData.asString() + "' is spelled correctly, and that it really exists!\nThis may also occur because its file failed to parse.");
                 }
             }
 
diff --git a/core/src/mindustry/mod/ContentPatcher.java b/core/src/mindustry/mod/ContentPatcher.java
index 7e535891dd..ea4e1c5917 100644
--- a/core/src/mindustry/mod/ContentPatcher.java
+++ b/core/src/mindustry/mod/ContentPatcher.java
@@ -75,6 +75,7 @@ public class ContentPatcher{
 
             try{
                 JsonValue value = parser.getJson().fromJson(null, Jval.read(patch).toString(Jformat.plain));
+                set.json = value;
                 currentlyApplying = set;
 
                 set.name = value.getString("name", "");
@@ -381,9 +382,13 @@ public class ContentPatcher{
                 }else{
                     //assign each field manually
                     var childFields = parser.getJson().getFields(prevValue.getClass().isAnonymousClass() ? prevValue.getClass().getSuperclass() : prevValue.getClass());
+
                     for(var child : jsv){
                         if(child.name != null){
-                            assign(prevValue, child.name, child, !childFields.containsKey(child.name) ? null : new FieldData(childFields.get(child.name)), object, field);
+                            assign(prevValue, child.name, child,
+                            metadata != null && metadata.type == ObjectMap.class ? metadata :
+                            !childFields.containsKey(child.name) ? null :
+                            new FieldData(childFields.get(child.name)), object, field);
                         }
                     }
                 }
@@ -541,6 +546,15 @@ public class ContentPatcher{
         public FieldData(FieldMetadata data){
             this(data.field.getType(), data.elementType, data.keyType);
         }
+
+        @Override
+        public String toString(){
+            return "FieldData{" +
+            "type=" + type +
+            ", elementType=" + elementType +
+            ", keyType=" + keyType +
+            '}';
+        }
     }
 
     private static class PatchRecord{
diff --git a/core/src/mindustry/ui/dialogs/ContentInfoDialog.java b/core/src/mindustry/ui/dialogs/ContentInfoDialog.java
index e2100b2e50..d19bebacb0 100644
--- a/core/src/mindustry/ui/dialogs/ContentInfoDialog.java
+++ b/core/src/mindustry/ui/dialogs/ContentInfoDialog.java
@@ -10,6 +10,7 @@ import mindustry.ctype.*;
 import mindustry.gen.*;
 import mindustry.graphics.*;
 import mindustry.input.*;
+import mindustry.ui.*;
 import mindustry.world.meta.*;
 
 import static arc.Core.*;
@@ -93,6 +94,15 @@ public class ContentInfoDialog extends BaseDialog{
             table.row();
         }
 
+        if(settings.getBool("console")){
+            table.button("@viewfields", Icon.link, Styles.grayt, () -> {
+                Class<?> contentClass = content.getClass();
+                if(contentClass.isAnonymousClass()) contentClass = contentClass.getSuperclass();
+
+                Core.app.openURI("https://mindustrygame.github.io/wiki/Modding%20Classes/" + contentClass.getSimpleName());
+            }).margin(8f).pad(4f).size(300f, 50f).row();
+        }
+
         content.displayExtra(table);
 
         ScrollPane pane = new ScrollPane(table);
diff --git a/core/src/mindustry/world/Block.java b/core/src/mindustry/world/Block.java
index 566532dec5..88ffdba888 100644
--- a/core/src/mindustry/world/Block.java
+++ b/core/src/mindustry/world/Block.java
@@ -86,6 +86,7 @@ public class Block extends UnlockableContent implements Senseable{
     /** if true, {@link #buildEditorConfig(Table)} will be called for configuring this block in the editor. */
     public boolean editorConfigurable;
     /** the last configuration value applied to this block. */
+    @NoPatch
     public @Nullable Object lastConfig;
     /** whether to save the last config and apply it to newly placed blocks */
     public boolean saveConfig = false;
diff --git a/server/src/mindustry/server/ServerControl.java b/server/src/mindustry/server/ServerControl.java
index 431edcdd4f..f64b5bea6a 100644
--- a/server/src/mindustry/server/ServerControl.java
+++ b/server/src/mindustry/server/ServerControl.java
@@ -467,6 +467,13 @@ public class ServerControl implements ApplicationListener{
             info("Map directory: &fi@", customMapDirectory.file().getAbsoluteFile().toString());
         });
 
+        handler.register("reloadpatches", "Reload all patch files from disk.", arg -> {
+            loadPatchFiles();
+            if(contentPatches.isEmpty()){
+                err("No valid content patch files found.");
+            }
+        });
+
         handler.register("reloadmaps", "Reload all maps from disk.", arg -> {
             int beforeMaps = maps.all().size;
             maps.reload();
diff --git a/tests/src/test/java/PatcherTests.java b/tests/src/test/java/PatcherTests.java
index ece3b1d86e..e23cc9149e 100644
--- a/tests/src/test/java/PatcherTests.java
+++ b/tests/src/test/java/PatcherTests.java
@@ -6,6 +6,7 @@ import mindustry.entities.abilities.*;
 import mindustry.entities.bullet.*;
 import mindustry.gen.*;
 import mindustry.type.*;
+import mindustry.world.blocks.defense.turrets.*;
 import mindustry.world.blocks.units.*;
 import mindustry.world.meta.*;
 import org.junit.jupiter.api.*;
@@ -296,6 +297,66 @@ public class PatcherTests{
         assertFalse(UnitTypes.dagger.immunities.contains(StatusEffects.fast));
     }
 
+    @Test
+    void testAmmoReassign() throws Exception{
+        Vars.state.patcher.apply(Seq.with("""
+        block.fuse.ammoTypes: {
+          titanium: "-"
+          surge-alloy: {
+            type: LaserBulletType
+            ammoMultiplier: 1
+            reloadMultiplier: 0.5
+            damage: 100
+            colors: ["000000", "ff0000", "ffffff"]
+          }
+        }
+        """));
+
+        assertEquals(new Seq<>(), Vars.state.patcher.patches.first().warnings);
+        assertTrue(((ItemTurret)Blocks.fuse).ammoTypes.containsKey(Items.surgeAlloy));
+        assertFalse(((ItemTurret)Blocks.fuse).ammoTypes.containsKey(Items.titanium));
+        assertEquals(100, ((ItemTurret)Blocks.fuse).ammoTypes.get(Items.surgeAlloy).damage);
+
+        Vars.logic.reset();
+
+        assertFalse(((ItemTurret)Blocks.fuse).ammoTypes.containsKey(Items.surgeAlloy));
+        assertTrue(((ItemTurret)Blocks.fuse).ammoTypes.containsKey(Items.titanium));
+    }
+
+    @Test
+    void testIndexAccess() throws Exception{
+        float oldDamage = UnitTypes.dagger.weapons.first().bullet.damage;
+        Vars.state.patcher.apply(Seq.with("""
+        unit.dagger.weapons.0.bullet.damage: 100
+        """));
+
+        assertEquals(new Seq<>(), Vars.state.patcher.patches.first().warnings);
+        assertEquals(100, UnitTypes.dagger.weapons.first().bullet.damage);
+
+        Vars.logic.reset();
+
+        assertEquals(oldDamage, UnitTypes.dagger.weapons.first().bullet.damage);
+    }
+
+    @Test
+    void testAddWeapon() throws Exception{
+        Vars.state.patcher.apply(Seq.with("""
+        unit.flare.weapons.+: {
+          x: 0
+          y: 0
+          reload: 10
+          bullet: {
+            type: LaserBulletType
+            damage: 100
+          }
+        }
+        """));
+
+        assertEquals(new Seq<>(), Vars.state.patcher.patches.first().warnings);
+        assertEquals(3, UnitTypes.flare.weapons.size);
+        assertEquals(100, UnitTypes.flare.weapons.peek().bullet.damage);
+    }
+
     @Test
     void testBigPatch() throws Exception{
         Vars.state.patcher.apply(Seq.with("""