diff --git a/CMakeLists.txt b/CMakeLists.txt
index cee13dd..4db34d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,8 @@ project("ViPER4Android Reworked")
 
 set(CMAKE_CXX_COMPILER_VERSION 20)
 
-include_directories("include/")
+include_directories(include/)
+message(${ANDROID_NDK}/include/)
 
 set(FILES
         # Main
diff --git a/src/effects/Cure.cpp b/src/effects/Cure.cpp
index 8a3953a..f150c8c 100644
--- a/src/effects/Cure.cpp
+++ b/src/effects/Cure.cpp
@@ -11,17 +11,52 @@ Cure::Cure() {
 
 void Cure::Process(float *buffer, uint32_t size) {
     if (this->enabled) {
-        Crossfeed::ProcessFrames(buffer, size);
+        this->crossfeed.ProcessFrames(buffer, size);
         this->pass.ProcessFrames(buffer, size);
     }
 }
 
 void Cure::Reset() {
-    Crossfeed::Reset();
+    this->crossfeed.Reset();
     this->pass.Reset();
 }
 
+void Cure::SetEnable(bool enabled) {
+    Reset();
+    this->enabled = enabled;
+}
+
 void Cure::SetSamplingRate(uint32_t samplerate) {
-    Crossfeed::SetSamplingRate(samplerate);
+    this->crossfeed.SetSamplingRate(samplerate);
     this->pass.SetSamplingRate(samplerate);
 }
+
+uint16_t Cure::GetCutoff() {
+    return this->crossfeed.GetCutoff();
+}
+
+float Cure::GetFeedback() {
+    return this->crossfeed.GetFeedback();
+}
+
+float Cure::GetLevelDelay() {
+    return this->crossfeed.GetLevelDelay();
+}
+
+preset_t Cure::GetPreset() {
+    return this->crossfeed.GetPreset();
+}
+
+void Cure::SetCutoff(uint16_t cutoff) {
+    this->crossfeed.SetCutoff(cutoff);
+
+}
+
+void Cure::SetFeedback(float feedback) {
+    this->crossfeed.SetFeedback(feedback);
+}
+
+void Cure::SetPreset(preset_t preset) {
+    this->crossfeed.SetPreset(preset);
+}
+
diff --git a/src/effects/Cure.h b/src/effects/Cure.h
index 65f8936..ced5f1a 100644
--- a/src/effects/Cure.h
+++ b/src/effects/Cure.h
@@ -8,14 +8,24 @@
 #include "../utils/Crossfeed.h"
 #include "../utils/PassFilter.h"
 
-class Cure : public Crossfeed {
+class Cure {
 public:
     Cure();
 
     void Process(float* buffer, uint32_t size);
     void Reset();
+    void SetEnable(bool enabled);
+
+    uint16_t GetCutoff();
+    float GetFeedback();
+    float GetLevelDelay();
+    preset_t GetPreset();
+    void SetCutoff(uint16_t cutoff);
+    void SetFeedback(float feedback);
+    void SetPreset(preset_t preset);
     void SetSamplingRate(uint32_t samplerate);
 
+    Crossfeed crossfeed;
     PassFilter pass;
     bool enabled;
 };
diff --git a/src/utils/CAllpassFilter.cpp b/src/utils/CAllpassFilter.cpp
index f33ed7f..8071160 100644
--- a/src/utils/CAllpassFilter.cpp
+++ b/src/utils/CAllpassFilter.cpp
@@ -13,7 +13,7 @@ CAllpassFilter::CAllpassFilter() {
 }
 
 void CAllpassFilter::Mute() {
-    memset(this->buffer, 0, this->bufsize * sizeof(float))
+    memset(this->buffer, 0, this->bufsize * sizeof(float));
 }
 
 float CAllpassFilter::Process(float sample) {
diff --git a/src/utils/Crossfeed.cpp b/src/utils/Crossfeed.cpp
index cb46477..f37aa50 100644
--- a/src/utils/Crossfeed.cpp
+++ b/src/utils/Crossfeed.cpp
@@ -50,7 +50,7 @@ void Crossfeed::Reset() {
 
 void Crossfeed::ProcessFrames(float* buffer, uint32_t size) {
     for (int x = 0; x < size; x+=2) {
-        FilterSample(&buffer[x])
+        FilterSample(&buffer[x]);
     }
 }
 
diff --git a/src/utils/FixedBiquad.cpp b/src/utils/FixedBiquad.cpp
index 7ce6351..3f9ff8e 100644
--- a/src/utils/FixedBiquad.cpp
+++ b/src/utils/FixedBiquad.cpp
@@ -69,7 +69,7 @@ void FixedBiquad::SetHighPassParameter(float frequency, uint32_t samplerate, flo
               fVar9 + fVar9,
               fVar11 - (fVar7 + fVar7) * fVar6,
               (fVar12 + (fVar7 + fVar7) * fVar6) * x * fVar2,
-              x * -2.0 * (fVar8 + fVar10 * fVar5) * fVar2,
+              x * -2.f * (fVar8 + fVar10 * fVar5) * fVar2,
               (fVar12 - (fVar7 + fVar7) * fVar6) * x * fVar2);
 }
 
diff --git a/src/utils/IIR_1st.cpp b/src/utils/IIR_1st.cpp
index d1efdfa..4b19ffe 100644
--- a/src/utils/IIR_1st.cpp
+++ b/src/utils/IIR_1st.cpp
@@ -12,7 +12,7 @@ IIR_1st::IIR_1st() {
     this->b0 = 0.f;
     this->b1 = 0.f;
     this->a1 = 0.f;
-    Mute()
+    Mute();
 }
 
 
diff --git a/src/utils/MultiBiquad.cpp b/src/utils/MultiBiquad.cpp
index 6262cc1..1c5ec5f 100644
--- a/src/utils/MultiBiquad.cpp
+++ b/src/utils/MultiBiquad.cpp
@@ -2,6 +2,7 @@
 // Created by mart on 7/27/21.
 //
 
+#include <cmath>
 #include "MultiBiquad.h"
 
 MultiBiquad::MultiBiquad() {
@@ -26,7 +27,123 @@ float MultiBiquad::ProcessSample(float sample) {
 }
 
 void MultiBiquad::RefreshFilter(FilterType type, float gainAmp, float freq, float samplerate, float qFactor, bool param_7) {
-    // TODO
+    bool uVar1;
+    int iVar2;
+    int iVar3;
+    double dVar4;
+    double dVar5;
+    double dVar6;
+    double dVar7;
+    double dVar8;
+    double dVar9;
+    double dVar10;
+    double dVar11;
+    double a0;
+    double a1;
+    double a2;
+    double b0;
+    double b1;
+    double b2;
+
+    dVar10 = pow(10.0,gainAmp / 40.0);
+    dVar4 = (freq * 2*M_PI) / samplerate;
+    dVar5 = sin(dVar4);
+    dVar11 = cos(dVar4);
+    uVar1 = type == HIGHSHELF;
+    dVar4 = (1.0 / dVar10 + dVar10) * (1.0 / qFactor - 1.0) + 2.0;
+    dVar6 = sqrt(dVar4);
+    if (!(bool)uVar1) {
+        dVar4 = sinh(dVar4);
+        dVar6 = dVar4;
+    }
+    dVar4 = sqrt(dVar10);
+    dVar5 = dVar5 * 0.5 * dVar6;
+    if (!(bool)uVar1) {
+        dVar4 = sinh(dVar10);
+    }
+    dVar4 = (dVar4 + dVar4) * dVar5;
+    switch(type) {
+        case LOWPASS:
+            b1 = 1.0 - dVar11;
+            dVar10 = b1;
+            b0 = dVar10 * 0.5;
+            a0 = dVar5 + 1.0;
+            a1 = dVar11 * -2.0;
+            a2 = 1.0 - dVar5;
+            b2 = b0;
+            break;
+        case HIGHPASS:
+            b1 = 0.0 - (dVar11 + 1.0);
+            dVar10 = dVar11 + 1.0;
+            b0 = dVar10 * 0.5;
+            a0 = dVar5 + 1.0;
+            a1 = dVar11 * -2.0;
+            a2 = 1.0 - dVar5;
+            b2 = b0;
+            break;
+        case BANDPASS:
+            a1 = dVar11 * -2.0;
+            a2 = 1.0 - dVar5;
+            a0 = dVar5 + 1.0;
+            b1 = 0.0;
+            b0 = dVar5;
+            b2 = 0.0 - dVar5;
+            break;
+        case BANDSTOP:
+            b1 = dVar11 * -2.0;
+            a2 = 1.0 - dVar5;
+            a0 = dVar5 + 1.0;
+            b0 = 1.0;
+            b2 = 1.0;
+            a1 = b1;
+            break;
+        case ALLPASS:
+            b1 = dVar11 * -2.0;
+            a2 = 1.0 - dVar5;
+            a0 = dVar5 + 1.0;
+            b0 = a2;
+            b2 = a0;
+            a1 = b1;
+            break;
+        case PEAK:
+            b1 = dVar11 * -2.0;
+            a2 = 1.0 - dVar5 / dVar10;
+            a0 = dVar5 / dVar10 + 1.0;
+            b0 = dVar5 * dVar10 + 1.0;
+            b2 = 1.0 - dVar5 * dVar10;
+            a1 = b1;
+            break;
+        case LOWSHELF:
+            dVar6 = dVar10 - 1.0;
+            dVar7 = dVar10 + 1.0;
+            dVar5 = dVar7 - dVar6 * dVar11;
+            dVar8 = dVar7 + dVar6 * dVar11;
+            a0 = dVar8 + dVar4;
+            b1 = (dVar10 + dVar10) * (dVar6 - dVar11 * dVar7);
+            a2 = dVar8 - dVar4;
+            a1 = (dVar6 + dVar11 * dVar7) * -2.0;
+            b0 = (dVar5 + dVar4) * dVar10;
+            b2 = (dVar5 - dVar4) * dVar10;
+            break;
+        case HIGHSHELF:
+            dVar6 = dVar10 - 1.0;
+            dVar8 = dVar10 + 1.0;
+            dVar5 = dVar8 + dVar6 * dVar11;
+            dVar9 = dVar8 - dVar6 * dVar11;
+            dVar7 = dVar6 - dVar11 * dVar8;
+            a0 = dVar9 + dVar4;
+            b1 = dVar10 * -2.0 * (dVar6 + dVar11 * dVar8);
+            a2 = dVar9 - dVar4;
+            a1 = dVar7 + dVar7;
+            b0 = (dVar5 + dVar4) * dVar10;
+            b2 = (dVar5 - dVar4) * dVar10;
+    }
+
+    this->a1 = a1 / a0;
+    this->a2 = a2 / a0;
+    this->b0 = b0 / a0;
+    this->b1 = b1 / a0;
+    this->b2 = b2 / a0;
 
     this->y_2 = 0.f;
     this->y_1 = 0.f;
diff --git a/src/utils/MultiBiquad.h b/src/utils/MultiBiquad.h
index bb07dcb..a362e61 100644
--- a/src/utils/MultiBiquad.h
+++ b/src/utils/MultiBiquad.h
@@ -6,7 +6,14 @@
 
 
 enum FilterType {
-
+    LOWPASS,
+    HIGHPASS,
+    BANDPASS,
+    BANDSTOP,
+    ALLPASS,
+    PEAK,
+    LOWSHELF,
+    HIGHSHELF
 };