diff --git a/modpack.lock b/modpack.lock
index c07d6b4..52b8f7d 100644
--- a/modpack.lock
+++ b/modpack.lock
@@ -825,29 +825,6 @@ sha1 = "188b68b06715ce0c9c4e3a53748f8e5b8deedd2d"
 sha512 = "e46d11014b181bb574c390e095031b631e6bf48a2b583cf69e50efa852c5b0674ed391b16aa69cc9c4a52e3e8e4d5dc162a56775a8871c00648766b59175c48b"
 filename = "deeperdarker-forge-1.20.1-1.3.1.jar"
 
-[mods.default-skill-trees]
-version = "1.0"
-server_side = true
-client_side = true
-
-[[mods.default-skill-trees.source]]
-
-[mods.default-skill-trees.source.Download]
-url = "https://cdn.modrinth.com/data/4w7YR25f/versions/343TKa5b/default_skill_trees-1.0.jar"
-sha1 = "26067c62c8b688c0231761c4134d4378d02a7dcc"
-sha512 = "0ac36b0f18f0c85be1643b50dd275be370d0780c042ac348b3ea6230a4ef3ea52a820aa9319068fd34f8de000fab907608c8052e25c68df102b9731d50b5b176"
-filename = "default_skill_trees-1.0.jar"
-
-[[mods.default-skill-trees.deps]]
-name = "attributes"
-version = "0.5.0"
-providers = ["Modrinth"]
-
-[[mods.default-skill-trees.deps]]
-name = "skills"
-version = "0.13.2"
-providers = ["Modrinth"]
-
 [mods.disable-elytra]
 version = "1.0.0"
 server_side = true
@@ -1861,6 +1838,43 @@ sha1 = "d315a005b6c6fca461bc58881c432a7267ea2579"
 sha512 = "01876202eaf51193135c137b7024def6b212428dc08a3ea3adffb3104fa5e7cfd2b916f232a52dc9f6d4fb71c155d150c665edb43d11d9f74e4e22902154d120"
 filename = "immersive_drowning-1.0.0.jar"
 
+[mods.simply-skills]
+version = "1.6.0+1.20.1"
+server_side = true
+client_side = true
+
+[[mods.simply-skills.source]]
+
+[mods.simply-skills.source.Download]
+url = "https://cdn.modrinth.com/data/lyvwxqAy/versions/R22rnKGi/simplyskills-1.6.0%2B1.20.1.jar"
+sha1 = "666b1dcce021cbfb42589e57fa75013e323233ce"
+sha512 = "6c231a4db5c67959b79946ae636a9f6ff5e5b9642316b2fe5b437af452f89a6dbdf4676e003f9305c2730a73bee3ef3ab9e94caea111d532b77260d97578042e"
+filename = "simplyskills-1.6.0+1.20.1.jar"
+
+[[mods.simply-skills.deps]]
+name = "attributes"
+version = "0.5.0"
+providers = ["Modrinth"]
+loader = "Fabric"
+
+[[mods.simply-skills.deps]]
+name = "skills"
+version = "0.13.2"
+providers = ["Modrinth"]
+loader = "Fabric"
+
+[[mods.simply-skills.deps]]
+name = "spell-engine"
+version = "0.15.10+1.20.1"
+providers = ["Modrinth"]
+loader = "Fabric"
+
+[[mods.simply-skills.deps]]
+name = "spell-power"
+version = "0.12.0+1.20.1"
+providers = ["Modrinth"]
+loader = "Fabric"
+
 [mods.skills]
 version = "0.13.2"
 server_side = true
@@ -1953,6 +1967,68 @@ version = "3.7.2"
 providers = ["Modrinth"]
 loader = "Fabric"
 
+[mods.spell-engine]
+version = "0.15.10+1.20.1"
+server_side = true
+client_side = true
+
+[[mods.spell-engine.source]]
+
+[mods.spell-engine.source.Download]
+url = "https://cdn.modrinth.com/data/XvoWJaA2/versions/8A8srCta/spell_engine-0.15.10%2B1.20.1.jar"
+sha1 = "e28beddda1c19f16d113d24e00762e1810fa7755"
+sha512 = "11e1dc84da167bdcaffeaeadadf53dc96fafae9920d7b26f5dc3ad7ac04c31865f1209dae415e89edfb9e7a29fe23d2b1c9926abe0b4a40e8fd80a35d2e8db33"
+filename = "spell_engine-0.15.10+1.20.1.jar"
+
+[[mods.spell-engine.deps]]
+name = "cloth-config"
+version = "11.1.118+fabric"
+providers = ["Modrinth"]
+loader = "Fabric"
+
+[[mods.spell-engine.deps]]
+name = "fabric-api"
+version = "0.92.2+1.20.1"
+providers = ["Modrinth"]
+loader = "Fabric"
+
+[[mods.spell-engine.deps]]
+name = "playeranimator"
+version = "1.0.2-rc1+1.20-fabric"
+providers = ["Modrinth"]
+loader = "Fabric"
+
+[[mods.spell-engine.deps]]
+name = "spell-power"
+version = "0.12.0+1.20.1"
+providers = ["Modrinth"]
+loader = "Fabric"
+
+[[mods.spell-engine.deps]]
+name = "trinkets"
+version = "3.7.2"
+providers = ["Modrinth"]
+loader = "Fabric"
+
+[mods.spell-power]
+version = "0.12.0+1.20.1"
+server_side = true
+client_side = true
+
+[[mods.spell-power.source]]
+
+[mods.spell-power.source.Download]
+url = "https://cdn.modrinth.com/data/8ooWzSQP/versions/G74msHHs/spell_power-0.12.0%2B1.20.1.jar"
+sha1 = "777fcfb31857f233977172370fd612d087650f94"
+sha512 = "9c3b57ee5a7732031889cfbbf86fc9087f67aec89af851ca35e1c76ead94a990beb478b27e9641d0353bf863a68b232593e3368d167b42bd24357ff8d6ba0861"
+filename = "spell_power-0.12.0+1.20.1.jar"
+
+[[mods.spell-power.deps]]
+name = "fabric-api"
+version = "0.92.2+1.20.1"
+providers = ["Modrinth"]
+loader = "Fabric"
+
 [mods.stardew-fishing]
 version = "1.3"
 server_side = true
diff --git a/modpack.toml b/modpack.toml
index 1927bdf..280bdf0 100644
--- a/modpack.toml
+++ b/modpack.toml
@@ -179,10 +179,6 @@ download_url = "https://mediafilez.forgecdn.net/files/5245/133/curiouslanterns-1
 name = "deeperdarker"
 version = "*"
 
-[mods.default-skill-trees]
-name = "default-skill-trees"
-version = "*"
-
 [mods.disable-elytra]
 name = "disable-elytra"
 version = "*"
@@ -421,6 +417,15 @@ version = "*"
 name = "simply-immersive-drowning"
 version = "*"
 
+[mods.simply-skills]
+name = "simply-skills"
+version = "*"
+loader = "Fabric"
+
+[mods.skills]
+name = "skills"
+version = "*"
+
 [mods.slice-and-dice]
 name = "slice-and-dice"
 version = "*"